21963522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1861}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 50408064

約数和(自身を除く): 28444542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 281, 562, 843, 1686, 1861, 1967, 3722, 3934, 5583, 5901, 11166, 11802, 13027, 26054, 39081, 78162, 522941, 1045882, 1568823, 3137646, 3660587, 7321174, 10981761, 21963522]

約数ペア:

[(1, 21963522), (2, 10981761), (3, 7321174), (6, 3660587), (7, 3137646), (14, 1568823), (21, 1045882), (42, 522941), (281, 78162), (562, 39081), (843, 26054), (1686, 13027), (1861, 11802), (1967, 11166), (3722, 5901), (3934, 5583)]