21100448

素因数分解:

$2^5\times {\mathrm{727}}^1\times {\mathrm{907}}^1$

素因数の和:1644

約数の個数: 24

約数和(自身を含む): 41644512

約数和(自身を除く): 20544064

約数列:

[1, 2, 4, 8, 16, 32, 727, 907, 1454, 1814, 2908, 3628, 5816, 7256, 11632, 14512, 23264, 29024, 659389, 1318778, 2637556, 5275112, 10550224, 21100448]

約数ペア:

[(1, 21100448), (2, 10550224), (4, 5275112), (8, 2637556), (16, 1318778), (32, 659389), (727, 29024), (907, 23264), (1454, 14512), (1814, 11632), (2908, 7256), (3628, 5816)]