19760888

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11383}}^1$

素因数の和:11427

約数の個数: 32

約数和(自身を含む): 43714560

約数和(自身を除く): 23953672

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11383, 22766, 45532, 79681, 91064, 159362, 318724, 352873, 637448, 705746, 1411492, 2470111, 2822984, 4940222, 9880444, 19760888]

約数ペア:

[(1, 19760888), (2, 9880444), (4, 4940222), (7, 2822984), (8, 2470111), (14, 1411492), (28, 705746), (31, 637448), (56, 352873), (62, 318724), (124, 159362), (217, 91064), (248, 79681), (434, 45532), (868, 22766), (1736, 11383)]