19973688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{118891}}^1$

素因数の和:118907

約数の個数: 32

約数和(自身を含む): 57068160

約数和(自身を除く): 37094472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 118891, 237782, 356673, 475564, 713346, 832237, 951128, 1426692, 1664474, 2496711, 2853384, 3328948, 4993422, 6657896, 9986844, 19973688]

約数ペア:

[(1, 19973688), (2, 9986844), (3, 6657896), (4, 4993422), (6, 3328948), (7, 2853384), (8, 2496711), (12, 1664474), (14, 1426692), (21, 951128), (24, 832237), (28, 713346), (42, 475564), (56, 356673), (84, 237782), (168, 118891)]