21718248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53231}}^1$

素因数の和:53257

約数の個数: 32

約数和(自身を含む): 57490560

約数和(自身を除く): 35772312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53231, 106462, 159693, 212924, 319386, 425848, 638772, 904927, 1277544, 1809854, 2714781, 3619708, 5429562, 7239416, 10859124, 21718248]

約数ペア:

[(1, 21718248), (2, 10859124), (3, 7239416), (4, 5429562), (6, 3619708), (8, 2714781), (12, 1809854), (17, 1277544), (24, 904927), (34, 638772), (51, 425848), (68, 319386), (102, 212924), (136, 159693), (204, 106462), (408, 53231)]