19725248

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{3463}}^1$

素因数の和:3564

約数の個数: 28

約数和(自身を含む): 39593520

約数和(自身を除く): 19868272

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 178, 356, 712, 1424, 2848, 3463, 5696, 6926, 13852, 27704, 55408, 110816, 221632, 308207, 616414, 1232828, 2465656, 4931312, 9862624, 19725248]

約数ペア:

[(1, 19725248), (2, 9862624), (4, 4931312), (8, 2465656), (16, 1232828), (32, 616414), (64, 308207), (89, 221632), (178, 110816), (356, 55408), (712, 27704), (1424, 13852), (2848, 6926), (3463, 5696)]