19473460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11731}}^1$

素因数の和:11823

約数の個数: 24

約数和(自身を含む): 41390496

約数和(自身を除く): 21917036

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11731, 23462, 46924, 58655, 117310, 234620, 973673, 1947346, 3894692, 4868365, 9736730, 19473460]

約数ペア:

[(1, 19473460), (2, 9736730), (4, 4868365), (5, 3894692), (10, 1947346), (20, 973673), (83, 234620), (166, 117310), (332, 58655), (415, 46924), (830, 23462), (1660, 11731)]