19560448

素因数分解:

$2^{11}\times {\mathrm{9551}}^1$

素因数の和:9573

約数の個数: 24

約数和(自身を含む): 39115440

約数和(自身を除く): 19554992

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9551, 19102, 38204, 76408, 152816, 305632, 611264, 1222528, 2445056, 4890112, 9780224, 19560448]

約数ペア:

[(1, 19560448), (2, 9780224), (4, 4890112), (8, 2445056), (16, 1222528), (32, 611264), (64, 305632), (128, 152816), (256, 76408), (512, 38204), (1024, 19102), (2048, 9551)]