21210528

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2149

約数の個数: 48

約数和(自身を含む): 56216160

約数和(自身を除く): 35005632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 2027, 2616, 3488, 4054, 5232, 6081, 8108, 10464, 12162, 16216, 24324, 32432, 48648, 64864, 97296, 194592, 220943, 441886, 662829, 883772, 1325658, 1767544, 2651316, 3535088, 5302632, 7070176, 10605264, 21210528]

約数ペア:

[(1, 21210528), (2, 10605264), (3, 7070176), (4, 5302632), (6, 3535088), (8, 2651316), (12, 1767544), (16, 1325658), (24, 883772), (32, 662829), (48, 441886), (96, 220943), (109, 194592), (218, 97296), (327, 64864), (436, 48648), (654, 32432), (872, 24324), (1308, 16216), (1744, 12162), (2027, 10464), (2616, 8108), (3488, 6081), (4054, 5232)]