19989384

素因数分解:

$2^3\times 3^1\times {\mathrm{307}}^1\times {\mathrm{2713}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 50154720

約数和(自身を除く): 30165336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 307, 614, 921, 1228, 1842, 2456, 2713, 3684, 5426, 7368, 8139, 10852, 16278, 21704, 32556, 65112, 832891, 1665782, 2498673, 3331564, 4997346, 6663128, 9994692, 19989384]

約数ペア:

[(1, 19989384), (2, 9994692), (3, 6663128), (4, 4997346), (6, 3331564), (8, 2498673), (12, 1665782), (24, 832891), (307, 65112), (614, 32556), (921, 21704), (1228, 16278), (1842, 10852), (2456, 8139), (2713, 7368), (3684, 5426)]