19375938

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 44104320

約数和(自身を除く): 24728382

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 282, 333, 423, 619, 666, 846, 1238, 1739, 1857, 3478, 3714, 5217, 5571, 10434, 11142, 15651, 22903, 29093, 31302, 45806, 58186, 68709, 87279, 137418, 174558, 206127, 261837, 412254, 523674, 1076441, 2152882, 3229323, 6458646, 9687969, 19375938]

約数ペア:

[(1, 19375938), (2, 9687969), (3, 6458646), (6, 3229323), (9, 2152882), (18, 1076441), (37, 523674), (47, 412254), (74, 261837), (94, 206127), (111, 174558), (141, 137418), (222, 87279), (282, 68709), (333, 58186), (423, 45806), (619, 31302), (666, 29093), (846, 22903), (1238, 15651), (1739, 11142), (1857, 10434), (3478, 5571), (3714, 5217)]