19173280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 58786560

約数和(自身を除く): 39613280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 53, 56, 68, 70, 76, 80, 85, 95, 106, 112, 119, 133, 136, 140, 152, 160, 170, 190, 212, 224, 238, 265, 266, 272, 280, 304, 323, 340, 371, 380, 424, 476, 530, 532, 544, 560, 595, 608, 646, 665, 680, 742, 760, 848, 901, 952, 1007, 1060, 1064, 1120, 1190, 1292, 1330, 1360, 1484, 1520, 1615, 1696, 1802, 1855, 1904, 2014, 2120, 2128, 2261, 2380, 2584, 2660, 2720, 2968, 3040, 3230, 3604, 3710, 3808, 4028, 4240, 4256, 4505, 4522, 4760, 5035, 5168, 5320, 5936, 6307, 6460, 7049, 7208, 7420, 8056, 8480, 9010, 9044, 9520, 10070, 10336, 10640, 11305, 11872, 12614, 12920, 14098, 14416, 14840, 16112, 17119, 18020, 18088, 19040, 20140, 21280, 22610, 25228, 25840, 28196, 28832, 29680, 31535, 32224, 34238, 35245, 36040, 36176, 40280, 45220, 50456, 51680, 56392, 59360, 63070, 68476, 70490, 72080, 72352, 80560, 85595, 90440, 100912, 112784, 119833, 126140, 136952, 140980, 144160, 161120, 171190, 180880, 201824, 225568, 239666, 252280, 273904, 281960, 342380, 361760, 479332, 504560, 547808, 563920, 599165, 684760, 958664, 1009120, 1127840, 1198330, 1369520, 1917328, 2396660, 2739040, 3834656, 4793320, 9586640, 19173280]

約数ペア:

[(1, 19173280), (2, 9586640), (4, 4793320), (5, 3834656), (7, 2739040), (8, 2396660), (10, 1917328), (14, 1369520), (16, 1198330), (17, 1127840), (19, 1009120), (20, 958664), (28, 684760), (32, 599165), (34, 563920), (35, 547808), (38, 504560), (40, 479332), (53, 361760), (56, 342380), (68, 281960), (70, 273904), (76, 252280), (80, 239666), (85, 225568), (95, 201824), (106, 180880), (112, 171190), (119, 161120), (133, 144160), (136, 140980), (140, 136952), (152, 126140), (160, 119833), (170, 112784), (190, 100912), (212, 90440), (224, 85595), (238, 80560), (265, 72352), (266, 72080), (272, 70490), (280, 68476), (304, 63070), (323, 59360), (340, 56392), (371, 51680), (380, 50456), (424, 45220), (476, 40280), (530, 36176), (532, 36040), (544, 35245), (560, 34238), (595, 32224), (608, 31535), (646, 29680), (665, 28832), (680, 28196), (742, 25840), (760, 25228), (848, 22610), (901, 21280), (952, 20140), (1007, 19040), (1060, 18088), (1064, 18020), (1120, 17119), (1190, 16112), (1292, 14840), (1330, 14416), (1360, 14098), (1484, 12920), (1520, 12614), (1615, 11872), (1696, 11305), (1802, 10640), (1855, 10336), (1904, 10070), (2014, 9520), (2120, 9044), (2128, 9010), (2261, 8480), (2380, 8056), (2584, 7420), (2660, 7208), (2720, 7049), (2968, 6460), (3040, 6307), (3230, 5936), (3604, 5320), (3710, 5168), (3808, 5035), (4028, 4760), (4240, 4522), (4256, 4505)]