19753160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 35542840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 79, 94, 95, 133, 140, 152, 158, 188, 190, 235, 266, 280, 316, 329, 376, 380, 395, 470, 532, 553, 632, 658, 665, 760, 790, 893, 940, 1064, 1106, 1316, 1330, 1501, 1580, 1645, 1786, 1880, 2212, 2632, 2660, 2765, 3002, 3160, 3290, 3572, 3713, 4424, 4465, 5320, 5530, 6004, 6251, 6580, 7144, 7426, 7505, 8930, 10507, 11060, 12008, 12502, 13160, 14852, 15010, 17860, 18565, 21014, 22120, 25004, 25991, 29704, 30020, 31255, 35720, 37130, 42028, 50008, 51982, 52535, 60040, 62510, 70547, 74260, 84056, 103964, 105070, 125020, 129955, 141094, 148520, 207928, 210140, 250040, 259910, 282188, 352735, 420280, 493829, 519820, 564376, 705470, 987658, 1039640, 1410940, 1975316, 2469145, 2821880, 3950632, 4938290, 9876580, 19753160]

約数ペア:

[(1, 19753160), (2, 9876580), (4, 4938290), (5, 3950632), (7, 2821880), (8, 2469145), (10, 1975316), (14, 1410940), (19, 1039640), (20, 987658), (28, 705470), (35, 564376), (38, 519820), (40, 493829), (47, 420280), (56, 352735), (70, 282188), (76, 259910), (79, 250040), (94, 210140), (95, 207928), (133, 148520), (140, 141094), (152, 129955), (158, 125020), (188, 105070), (190, 103964), (235, 84056), (266, 74260), (280, 70547), (316, 62510), (329, 60040), (376, 52535), (380, 51982), (395, 50008), (470, 42028), (532, 37130), (553, 35720), (632, 31255), (658, 30020), (665, 29704), (760, 25991), (790, 25004), (893, 22120), (940, 21014), (1064, 18565), (1106, 17860), (1316, 15010), (1330, 14852), (1501, 13160), (1580, 12502), (1645, 12008), (1786, 11060), (1880, 10507), (2212, 8930), (2632, 7505), (2660, 7426), (2765, 7144), (3002, 6580), (3160, 6251), (3290, 6004), (3572, 5530), (3713, 5320), (4424, 4465)]