21659856

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9601}}^1$

素因数の和:9659

約数の個数: 40

約数和(自身を含む): 57151104

約数和(自身を除く): 35491248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9601, 19202, 28803, 38404, 57606, 76808, 115212, 153616, 230424, 451247, 460848, 902494, 1353741, 1804988, 2707482, 3609976, 5414964, 7219952, 10829928, 21659856]

約数ペア:

[(1, 21659856), (2, 10829928), (3, 7219952), (4, 5414964), (6, 3609976), (8, 2707482), (12, 1804988), (16, 1353741), (24, 902494), (47, 460848), (48, 451247), (94, 230424), (141, 153616), (188, 115212), (282, 76808), (376, 57606), (564, 38404), (752, 28803), (1128, 19202), (2256, 9601)]