21545592

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{13399}}^1$

素因数の和:13475

約数の個数: 32

約数和(自身を含む): 54672000

約数和(自身を除く): 33126408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 13399, 26798, 40197, 53596, 80394, 107192, 160788, 321576, 897733, 1795466, 2693199, 3590932, 5386398, 7181864, 10772796, 21545592]

約数ペア:

[(1, 21545592), (2, 10772796), (3, 7181864), (4, 5386398), (6, 3590932), (8, 2693199), (12, 1795466), (24, 897733), (67, 321576), (134, 160788), (201, 107192), (268, 80394), (402, 53596), (536, 40197), (804, 26798), (1608, 13399)]