19047578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2594

約数の個数: 24

約数和(自身を含む): 32430720

約数和(自身を除く): 13383142

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 2539, 3751, 5078, 7502, 27929, 55858, 78709, 157418, 307219, 614438, 865799, 1731598, 9523789, 19047578]

約数ペア:

[(1, 19047578), (2, 9523789), (11, 1731598), (22, 865799), (31, 614438), (62, 307219), (121, 157418), (242, 78709), (341, 55858), (682, 27929), (2539, 7502), (3751, 5078)]