21230148

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16231}}^1$

素因数の和:16347

約数の個数: 24

約数和(自身を含む): 49994560

約数和(自身を除く): 28764412

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16231, 32462, 48693, 64924, 97386, 194772, 1769179, 3538358, 5307537, 7076716, 10615074, 21230148]

約数ペア:

[(1, 21230148), (2, 10615074), (3, 7076716), (4, 5307537), (6, 3538358), (12, 1769179), (109, 194772), (218, 97386), (327, 64924), (436, 48693), (654, 32462), (1308, 16231)]