21997104

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14783}}^1$

素因数の和:14825

約数の個数: 40

約数和(自身を含む): 58662912

約数和(自身を除く): 36665808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14783, 29566, 44349, 59132, 88698, 118264, 177396, 236528, 354792, 458273, 709584, 916546, 1374819, 1833092, 2749638, 3666184, 5499276, 7332368, 10998552, 21997104]

約数ペア:

[(1, 21997104), (2, 10998552), (3, 7332368), (4, 5499276), (6, 3666184), (8, 2749638), (12, 1833092), (16, 1374819), (24, 916546), (31, 709584), (48, 458273), (62, 354792), (93, 236528), (124, 177396), (186, 118264), (248, 88698), (372, 59132), (496, 44349), (744, 29566), (1488, 14783)]