19712724

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 49424256

約数和(自身を除く): 29711532

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 71, 102, 142, 204, 213, 284, 426, 852, 1207, 1361, 2414, 2722, 3621, 4083, 4828, 5444, 7242, 8166, 14484, 16332, 23137, 46274, 69411, 92548, 96631, 138822, 193262, 277644, 289893, 386524, 579786, 1159572, 1642727, 3285454, 4928181, 6570908, 9856362, 19712724]

約数ペア:

[(1, 19712724), (2, 9856362), (3, 6570908), (4, 4928181), (6, 3285454), (12, 1642727), (17, 1159572), (34, 579786), (51, 386524), (68, 289893), (71, 277644), (102, 193262), (142, 138822), (204, 96631), (213, 92548), (284, 69411), (426, 46274), (852, 23137), (1207, 16332), (1361, 14484), (2414, 8166), (2722, 7242), (3621, 5444), (4083, 4828)]