21554232

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7547}}^1$

素因数の和:7580

約数の個数: 64

約数和(自身を含む): 65214720

約数和(自身を除く): 43660488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7547, 15094, 22641, 30188, 45282, 52829, 60376, 90564, 105658, 128299, 158487, 181128, 211316, 256598, 316974, 384897, 422632, 513196, 633948, 769794, 898093, 1026392, 1267896, 1539588, 1796186, 2694279, 3079176, 3592372, 5388558, 7184744, 10777116, 21554232]

約数ペア:

[(1, 21554232), (2, 10777116), (3, 7184744), (4, 5388558), (6, 3592372), (7, 3079176), (8, 2694279), (12, 1796186), (14, 1539588), (17, 1267896), (21, 1026392), (24, 898093), (28, 769794), (34, 633948), (42, 513196), (51, 422632), (56, 384897), (68, 316974), (84, 256598), (102, 211316), (119, 181128), (136, 158487), (168, 128299), (204, 105658), (238, 90564), (357, 60376), (408, 52829), (476, 45282), (714, 30188), (952, 22641), (1428, 15094), (2856, 7547)]