19195091568

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{887}}^1\times {\mathrm{2243}}^1$

素因数の和:3211

約数の個数: 120

約数和(自身を含む): 54607183488

約数和(自身を除く): 35412091920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 887, 1072, 1206, 1608, 1774, 2243, 2412, 2661, 3216, 3548, 4486, 4824, 5322, 6729, 7096, 7983, 8972, 9648, 10644, 13458, 14192, 15966, 17944, 20187, 21288, 26916, 31932, 35888, 40374, 42576, 53832, 59429, 63864, 80748, 107664, 118858, 127728, 150281, 161496, 178287, 237716, 300562, 322992, 356574, 450843, 475432, 534861, 601124, 713148, 901686, 950864, 1069722, 1202248, 1352529, 1426296, 1803372, 1989541, 2139444, 2404496, 2705058, 2852592, 3606744, 3979082, 4278888, 5410116, 5968623, 7213488, 7958164, 8557776, 10820232, 11937246, 15916328, 17905869, 21640464, 23874492, 31832656, 35811738, 47748984, 71623476, 95497968, 133299247, 143246952, 266598494, 286493904, 399897741, 533196988, 799795482, 1066393976, 1199693223, 1599590964, 2132787952, 2399386446, 3199181928, 4798772892, 6398363856, 9597545784, 19195091568]

約数ペア:

[(1, 19195091568), (2, 9597545784), (3, 6398363856), (4, 4798772892), (6, 3199181928), (8, 2399386446), (9, 2132787952), (12, 1599590964), (16, 1199693223), (18, 1066393976), (24, 799795482), (36, 533196988), (48, 399897741), (67, 286493904), (72, 266598494), (134, 143246952), (144, 133299247), (201, 95497968), (268, 71623476), (402, 47748984), (536, 35811738), (603, 31832656), (804, 23874492), (887, 21640464), (1072, 17905869), (1206, 15916328), (1608, 11937246), (1774, 10820232), (2243, 8557776), (2412, 7958164), (2661, 7213488), (3216, 5968623), (3548, 5410116), (4486, 4278888), (4824, 3979082), (5322, 3606744), (6729, 2852592), (7096, 2705058), (7983, 2404496), (8972, 2139444), (9648, 1989541), (10644, 1803372), (13458, 1426296), (14192, 1352529), (15966, 1202248), (17944, 1069722), (20187, 950864), (21288, 901686), (26916, 713148), (31932, 601124), (35888, 534861), (40374, 475432), (42576, 450843), (53832, 356574), (59429, 322992), (63864, 300562), (80748, 237716), (107664, 178287), (118858, 161496), (127728, 150281)]