21632432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79531}}^1$

素因数の和:79556

約数の個数: 20

約数和(自身を含む): 44378856

約数和(自身を除く): 22746424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 79531, 159062, 318124, 636248, 1272496, 1352027, 2704054, 5408108, 10816216, 21632432]

約数ペア:

[(1, 21632432), (2, 10816216), (4, 5408108), (8, 2704054), (16, 1352027), (17, 1272496), (34, 636248), (68, 318124), (136, 159062), (272, 79531)]