21175704

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26737}}^1$

素因数の和:26760

約数の個数: 48

約数和(自身を含む): 62566920

約数和(自身を除く): 41391216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26737, 53474, 80211, 106948, 160422, 213896, 240633, 294107, 320844, 481266, 588214, 641688, 882321, 962532, 1176428, 1764642, 1925064, 2352856, 2646963, 3529284, 5293926, 7058568, 10587852, 21175704]

約数ペア:

[(1, 21175704), (2, 10587852), (3, 7058568), (4, 5293926), (6, 3529284), (8, 2646963), (9, 2352856), (11, 1925064), (12, 1764642), (18, 1176428), (22, 962532), (24, 882321), (33, 641688), (36, 588214), (44, 481266), (66, 320844), (72, 294107), (88, 240633), (99, 213896), (132, 160422), (198, 106948), (264, 80211), (396, 53474), (792, 26737)]