19977384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118913}}^1$

素因数の和:118929

約数の個数: 32

約数和(自身を含む): 57078720

約数和(自身を除く): 37101336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118913, 237826, 356739, 475652, 713478, 832391, 951304, 1426956, 1664782, 2497173, 2853912, 3329564, 4994346, 6659128, 9988692, 19977384]

約数ペア:

[(1, 19977384), (2, 9988692), (3, 6659128), (4, 4994346), (6, 3329564), (7, 2853912), (8, 2497173), (12, 1664782), (14, 1426956), (21, 951304), (24, 832391), (28, 713478), (42, 475652), (56, 356739), (84, 237826), (168, 118913)]