19478129496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2647}}^1\times {\mathrm{43801}}^1$

素因数の和:46464

約数の個数: 64

約数和(自身を含む): 55674094080

約数和(自身を除く): 36195964584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2647, 5294, 7941, 10588, 15882, 18529, 21176, 31764, 37058, 43801, 55587, 63528, 74116, 87602, 111174, 131403, 148232, 175204, 222348, 262806, 306607, 350408, 444696, 525612, 613214, 919821, 1051224, 1226428, 1839642, 2452856, 3679284, 7358568, 115941247, 231882494, 347823741, 463764988, 695647482, 811588729, 927529976, 1391294964, 1623177458, 2434766187, 2782589928, 3246354916, 4869532374, 6492709832, 9739064748, 19478129496]

約数ペア:

[(1, 19478129496), (2, 9739064748), (3, 6492709832), (4, 4869532374), (6, 3246354916), (7, 2782589928), (8, 2434766187), (12, 1623177458), (14, 1391294964), (21, 927529976), (24, 811588729), (28, 695647482), (42, 463764988), (56, 347823741), (84, 231882494), (168, 115941247), (2647, 7358568), (5294, 3679284), (7941, 2452856), (10588, 1839642), (15882, 1226428), (18529, 1051224), (21176, 919821), (31764, 613214), (37058, 525612), (43801, 444696), (55587, 350408), (63528, 306607), (74116, 262806), (87602, 222348), (111174, 175204), (131403, 148232)]