19136458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 34914240

約数和(自身を除く): 15777782

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 374, 418, 646, 2693, 3553, 5386, 7106, 29623, 45781, 51167, 59246, 91562, 102334, 503591, 562837, 869839, 1007182, 1125674, 1739678, 9568229, 19136458]

約数ペア:

[(1, 19136458), (2, 9568229), (11, 1739678), (17, 1125674), (19, 1007182), (22, 869839), (34, 562837), (38, 503591), (187, 102334), (209, 91562), (323, 59246), (374, 51167), (418, 45781), (646, 29623), (2693, 7106), (3553, 5386)]