21023532

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{1471}}^1$

素因数の和:1878

約数の個数: 36

約数和(自身を含む): 53312896

約数和(自身を除く): 32289364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1471, 1588, 2382, 2942, 3573, 4413, 4764, 5884, 7146, 8826, 13239, 14292, 17652, 26478, 52956, 583987, 1167974, 1751961, 2335948, 3503922, 5255883, 7007844, 10511766, 21023532]

約数ペア:

[(1, 21023532), (2, 10511766), (3, 7007844), (4, 5255883), (6, 3503922), (9, 2335948), (12, 1751961), (18, 1167974), (36, 583987), (397, 52956), (794, 26478), (1191, 17652), (1471, 14292), (1588, 13239), (2382, 8826), (2942, 7146), (3573, 5884), (4413, 4764)]