21535968

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11807}}^1$

素因数の和:11839

約数の個数: 48

約数和(自身を含む): 59512320

約数和(自身を除く): 37976352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11807, 23614, 35421, 47228, 70842, 94456, 141684, 188912, 224333, 283368, 377824, 448666, 566736, 672999, 897332, 1133472, 1345998, 1794664, 2691996, 3589328, 5383992, 7178656, 10767984, 21535968]

約数ペア:

[(1, 21535968), (2, 10767984), (3, 7178656), (4, 5383992), (6, 3589328), (8, 2691996), (12, 1794664), (16, 1345998), (19, 1133472), (24, 897332), (32, 672999), (38, 566736), (48, 448666), (57, 377824), (76, 283368), (96, 224333), (114, 188912), (152, 141684), (228, 94456), (304, 70842), (456, 47228), (608, 35421), (912, 23614), (1824, 11807)]