21764112

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{11059}}^1$

素因数の和:11111

約数の個数: 40

約数和(自身を含む): 57600480

約数和(自身を除く): 35836368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 11059, 22118, 33177, 44236, 66354, 88472, 132708, 176944, 265416, 453419, 530832, 906838, 1360257, 1813676, 2720514, 3627352, 5441028, 7254704, 10882056, 21764112]

約数ペア:

[(1, 21764112), (2, 10882056), (3, 7254704), (4, 5441028), (6, 3627352), (8, 2720514), (12, 1813676), (16, 1360257), (24, 906838), (41, 530832), (48, 453419), (82, 265416), (123, 176944), (164, 132708), (246, 88472), (328, 66354), (492, 44236), (656, 33177), (984, 22118), (1968, 11059)]