19478106

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 44299008

約数和(自身を除く): 24820902

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 67, 93, 134, 186, 201, 279, 402, 521, 558, 603, 1042, 1206, 1563, 2077, 3126, 4154, 4689, 6231, 9378, 12462, 16151, 18693, 32302, 34907, 37386, 48453, 69814, 96906, 104721, 145359, 209442, 290718, 314163, 628326, 1082117, 2164234, 3246351, 6492702, 9739053, 19478106]

約数ペア:

[(1, 19478106), (2, 9739053), (3, 6492702), (6, 3246351), (9, 2164234), (18, 1082117), (31, 628326), (62, 314163), (67, 290718), (93, 209442), (134, 145359), (186, 104721), (201, 96906), (279, 69814), (402, 48453), (521, 37386), (558, 34907), (603, 32302), (1042, 18693), (1206, 16151), (1563, 12462), (2077, 9378), (3126, 6231), (4154, 4689)]