21210492

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{601}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 52792992

約数和(自身を除く): 31582500

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 173, 204, 346, 519, 601, 692, 1038, 1202, 1803, 2076, 2404, 2941, 3606, 5882, 7212, 8823, 10217, 11764, 17646, 20434, 30651, 35292, 40868, 61302, 103973, 122604, 207946, 311919, 415892, 623838, 1247676, 1767541, 3535082, 5302623, 7070164, 10605246, 21210492]

約数ペア:

[(1, 21210492), (2, 10605246), (3, 7070164), (4, 5302623), (6, 3535082), (12, 1767541), (17, 1247676), (34, 623838), (51, 415892), (68, 311919), (102, 207946), (173, 122604), (204, 103973), (346, 61302), (519, 40868), (601, 35292), (692, 30651), (1038, 20434), (1202, 17646), (1803, 11764), (2076, 10217), (2404, 8823), (2941, 7212), (3606, 5882)]