15674121136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2437}}^1\times {\mathrm{21157}}^1$

素因数の和:23621

約数の個数: 40

約数和(自身を含む): 31981586480

約数和(自身を除く): 16307465344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2437, 4874, 9748, 19496, 21157, 38992, 42314, 46303, 84628, 92606, 169256, 185212, 338512, 370424, 401983, 740848, 803966, 1607932, 3215864, 6431728, 51559609, 103119218, 206238436, 412476872, 824953744, 979632571, 1959265142, 3918530284, 7837060568, 15674121136]

約数ペア:

[(1, 15674121136), (2, 7837060568), (4, 3918530284), (8, 1959265142), (16, 979632571), (19, 824953744), (38, 412476872), (76, 206238436), (152, 103119218), (304, 51559609), (2437, 6431728), (4874, 3215864), (9748, 1607932), (19496, 803966), (21157, 740848), (38992, 401983), (42314, 370424), (46303, 338512), (84628, 185212), (92606, 169256)]