21516528

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{40751}}^1$

素因数の和:40773

約数の個数: 40

約数和(自身を含む): 60638976

約数和(自身を除く): 39122448

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 40751, 81502, 122253, 163004, 244506, 326008, 448261, 489012, 652016, 896522, 978024, 1344783, 1793044, 1956048, 2689566, 3586088, 5379132, 7172176, 10758264, 21516528]

約数ペア:

[(1, 21516528), (2, 10758264), (3, 7172176), (4, 5379132), (6, 3586088), (8, 2689566), (11, 1956048), (12, 1793044), (16, 1344783), (22, 978024), (24, 896522), (33, 652016), (44, 489012), (48, 448261), (66, 326008), (88, 244506), (132, 163004), (176, 122253), (264, 81502), (528, 40751)]