21992364

素因数分解:

$2^2\times 3^3\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1039

約数の個数: 48

約数和(自身を含む): 57304800

約数和(自身を除く): 35312436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 269, 538, 757, 807, 1076, 1514, 1614, 2271, 2421, 3028, 3228, 4542, 4842, 6813, 7263, 9084, 9684, 13626, 14526, 20439, 27252, 29052, 40878, 81756, 203633, 407266, 610899, 814532, 1221798, 1832697, 2443596, 3665394, 5498091, 7330788, 10996182, 21992364]

約数ペア:

[(1, 21992364), (2, 10996182), (3, 7330788), (4, 5498091), (6, 3665394), (9, 2443596), (12, 1832697), (18, 1221798), (27, 814532), (36, 610899), (54, 407266), (108, 203633), (269, 81756), (538, 40878), (757, 29052), (807, 27252), (1076, 20439), (1514, 14526), (1614, 13626), (2271, 9684), (2421, 9084), (3028, 7263), (3228, 6813), (4542, 4842)]