21422114.000000000

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73823}}^1$

素因数の和:73873

約数の個数: 32

約数和(自身を含む): 336637440

約数和(自身を除く): 183676184

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 73823, 147646, 295292, 516761, 590584, 1033522, 2067044, 2731451, 4134088, 5462902, 10925804, 19120157, 21851608, 38240314, 76480628, 152961256]

約数ペア:

[(1, 152961256), (2, 76480628), (4, 38240314), (7, 21851608), (8, 19120157), (14, 10925804), (28, 5462902), (37, 4134088), (56, 2731451), (74, 2067044), (148, 1033522), (259, 590584), (296, 516761), (518, 295292), (1036, 147646), (2072, 73823)]