21611862

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{70627}}^1$

素因数の和:70652

約数の個数: 24

約数和(自身を含む): 49580856

約数和(自身を除く): 27968994

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 70627, 141254, 211881, 423762, 635643, 1200659, 1271286, 2401318, 3601977, 7203954, 10805931, 21611862]

約数ペア:

[(1, 21611862), (2, 10805931), (3, 7203954), (6, 3601977), (9, 2401318), (17, 1271286), (18, 1200659), (34, 635643), (51, 423762), (102, 211881), (153, 141254), (306, 70627)]