21984996

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1103}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 34398492

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 151, 302, 453, 604, 906, 1103, 1661, 1812, 2206, 3309, 3322, 4412, 4983, 6618, 6644, 9966, 12133, 13236, 19932, 24266, 36399, 48532, 72798, 145596, 166553, 333106, 499659, 666212, 999318, 1832083, 1998636, 3664166, 5496249, 7328332, 10992498, 21984996]

約数ペア:

[(1, 21984996), (2, 10992498), (3, 7328332), (4, 5496249), (6, 3664166), (11, 1998636), (12, 1832083), (22, 999318), (33, 666212), (44, 499659), (66, 333106), (132, 166553), (151, 145596), (302, 72798), (453, 48532), (604, 36399), (906, 24266), (1103, 19932), (1661, 13236), (1812, 12133), (2206, 9966), (3309, 6644), (3322, 6618), (4412, 4983)]