21033149986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{829841}}^1$

素因数の和:829914

約数の個数: 32

約数和(自身を含む): 35849174400

約数和(自身を除く): 14816024414

約数列:

[1, 2, 19, 23, 29, 38, 46, 58, 437, 551, 667, 874, 1102, 1334, 12673, 25346, 829841, 1659682, 15766979, 19086343, 24065389, 31533958, 38172686, 48130778, 362640517, 457242391, 553503947, 725281034, 914484782, 1107007894, 10516574993, 21033149986]

約数ペア:

[(1, 21033149986), (2, 10516574993), (19, 1107007894), (23, 914484782), (29, 725281034), (38, 553503947), (46, 457242391), (58, 362640517), (437, 48130778), (551, 38172686), (667, 31533958), (874, 24065389), (1102, 19086343), (1334, 15766979), (12673, 1659682), (25346, 829841)]