21514104

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7004

約数の個数: 48

約数和(自身を含む): 59631000

約数和(自身を除く): 38116896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 6949, 13898, 20847, 27796, 41694, 55592, 62541, 83388, 125082, 166776, 250164, 298807, 500328, 597614, 896421, 1195228, 1792842, 2390456, 2689263, 3585684, 5378526, 7171368, 10757052, 21514104]

約数ペア:

[(1, 21514104), (2, 10757052), (3, 7171368), (4, 5378526), (6, 3585684), (8, 2689263), (9, 2390456), (12, 1792842), (18, 1195228), (24, 896421), (36, 597614), (43, 500328), (72, 298807), (86, 250164), (129, 166776), (172, 125082), (258, 83388), (344, 62541), (387, 55592), (516, 41694), (774, 27796), (1032, 20847), (1548, 13898), (3096, 6949)]