21644688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{34687}}^1$

素因数の和:34711

約数の個数: 40

約数和(自身を含む): 60218368

約数和(自身を除く): 38573680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 34687, 69374, 104061, 138748, 208122, 277496, 416244, 450931, 554992, 832488, 901862, 1352793, 1664976, 1803724, 2705586, 3607448, 5411172, 7214896, 10822344, 21644688]

約数ペア:

[(1, 21644688), (2, 10822344), (3, 7214896), (4, 5411172), (6, 3607448), (8, 2705586), (12, 1803724), (13, 1664976), (16, 1352793), (24, 901862), (26, 832488), (39, 554992), (48, 450931), (52, 416244), (78, 277496), (104, 208122), (156, 138748), (208, 104061), (312, 69374), (624, 34687)]