21052696559

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2535553}}^1$

素因数の和:2535614

約数の個数: 12

約数和(自身を含む): 23185105776

約数和(自身を除く): 2132409217

約数列:

[1, 19, 23, 361, 437, 8303, 2535553, 48175507, 58317719, 915334633, 1108036661, 21052696559]

約数ペア:

[(1, 21052696559), (19, 1108036661), (23, 915334633), (361, 58317719), (437, 48175507), (8303, 2535553)]