21522312

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{42703}}^1$

素因数の和:42722

約数の個数: 48

約数和(自身を含む): 66618240

約数和(自身を除く): 45095928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 42703, 85406, 128109, 170812, 256218, 298921, 341624, 384327, 512436, 597842, 768654, 896763, 1024872, 1195684, 1537308, 1793526, 2391368, 2690289, 3074616, 3587052, 5380578, 7174104, 10761156, 21522312]

約数ペア:

[(1, 21522312), (2, 10761156), (3, 7174104), (4, 5380578), (6, 3587052), (7, 3074616), (8, 2690289), (9, 2391368), (12, 1793526), (14, 1537308), (18, 1195684), (21, 1024872), (24, 896763), (28, 768654), (36, 597842), (42, 512436), (56, 384327), (63, 341624), (72, 298921), (84, 256218), (126, 170812), (168, 128109), (252, 85406), (504, 42703)]