21667986

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{2267}}^1$

素因数の和:2340

約数の個数: 40

約数和(自身を含む): 49397040

約数和(自身を除く): 27729054

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 2267, 3186, 4534, 4779, 6801, 9558, 13602, 20403, 40806, 61209, 122418, 133753, 183627, 267506, 367254, 401259, 802518, 1203777, 2407554, 3611331, 7222662, 10833993, 21667986]

約数ペア:

[(1, 21667986), (2, 10833993), (3, 7222662), (6, 3611331), (9, 2407554), (18, 1203777), (27, 802518), (54, 401259), (59, 367254), (81, 267506), (118, 183627), (162, 133753), (177, 122418), (354, 61209), (531, 40806), (1062, 20403), (1593, 13602), (2267, 9558), (3186, 6801), (4534, 4779)]