21429882

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1467

約数の個数: 48

約数和(自身を含む): 49795200

約数和(自身を除く): 28365318

約数列:

[1, 2, 3, 6, 9, 18, 23, 37, 46, 69, 74, 111, 138, 207, 222, 333, 414, 666, 851, 1399, 1702, 2553, 2798, 4197, 5106, 7659, 8394, 12591, 15318, 25182, 32177, 51763, 64354, 96531, 103526, 155289, 193062, 289593, 310578, 465867, 579186, 931734, 1190549, 2381098, 3571647, 7143294, 10714941, 21429882]

約数ペア:

[(1, 21429882), (2, 10714941), (3, 7143294), (6, 3571647), (9, 2381098), (18, 1190549), (23, 931734), (37, 579186), (46, 465867), (69, 310578), (74, 289593), (111, 193062), (138, 155289), (207, 103526), (222, 96531), (333, 64354), (414, 51763), (666, 32177), (851, 25182), (1399, 15318), (1702, 12591), (2553, 8394), (2798, 7659), (4197, 5106)]