2721241826

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{163871}}^1$

素因数の和:163934

約数の個数: 24

約数和(自身を含む): 4495336704

約数和(自身を除く): 1774094878

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 16606, 163871, 327742, 3113549, 3769033, 6227098, 7538066, 59157431, 71611627, 118314862, 143223254, 1360620913, 2721241826]

約数ペア:

[(1, 2721241826), (2, 1360620913), (19, 143223254), (23, 118314862), (38, 71611627), (46, 59157431), (361, 7538066), (437, 6227098), (722, 3769033), (874, 3113549), (8303, 327742), (16606, 163871)]