21887766

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{17623}}^1$

素因数の和:17657

約数の個数: 32

約数和(自身を含む): 50757120

約数和(自身を除く): 28869354

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 17623, 35246, 52869, 105738, 158607, 317214, 405329, 475821, 810658, 951642, 1215987, 2431974, 3647961, 7295922, 10943883, 21887766]

約数ペア:

[(1, 21887766), (2, 10943883), (3, 7295922), (6, 3647961), (9, 2431974), (18, 1215987), (23, 951642), (27, 810658), (46, 475821), (54, 405329), (69, 317214), (138, 158607), (207, 105738), (414, 52869), (621, 35246), (1242, 17623)]