21531732

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57881}}^1$

素因数の和:57919

約数の個数: 24

約数和(自身を含む): 51862272

約数和(自身を除く): 30330540

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57881, 115762, 173643, 231524, 347286, 694572, 1794311, 3588622, 5382933, 7177244, 10765866, 21531732]

約数ペア:

[(1, 21531732), (2, 10765866), (3, 7177244), (4, 5382933), (6, 3588622), (12, 1794311), (31, 694572), (62, 347286), (93, 231524), (124, 173643), (186, 115762), (372, 57881)]