19649292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9689}}^1$

素因数の和:9722

約数の個数: 36

約数和(自身を含む): 49651560

約数和(自身を除く): 30002268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 9689, 19378, 29067, 38756, 58134, 116268, 125957, 251914, 377871, 503828, 755742, 1511484, 1637441, 3274882, 4912323, 6549764, 9824646, 19649292]

約数ペア:

[(1, 19649292), (2, 9824646), (3, 6549764), (4, 4912323), (6, 3274882), (12, 1637441), (13, 1511484), (26, 755742), (39, 503828), (52, 377871), (78, 251914), (156, 125957), (169, 116268), (338, 58134), (507, 38756), (676, 29067), (1014, 19378), (2028, 9689)]