21686736

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{12211}}^1$

素因数の和:12259

約数の個数: 40

約数和(自身を含む): 57542944

約数和(自身を除く): 35856208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 12211, 24422, 36633, 48844, 73266, 97688, 146532, 195376, 293064, 451807, 586128, 903614, 1355421, 1807228, 2710842, 3614456, 5421684, 7228912, 10843368, 21686736]

約数ペア:

[(1, 21686736), (2, 10843368), (3, 7228912), (4, 5421684), (6, 3614456), (8, 2710842), (12, 1807228), (16, 1355421), (24, 903614), (37, 586128), (48, 451807), (74, 293064), (111, 195376), (148, 146532), (222, 97688), (296, 73266), (444, 48844), (592, 36633), (888, 24422), (1776, 12211)]