21904104

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 35695896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 59, 62, 93, 118, 124, 177, 186, 236, 248, 354, 372, 472, 499, 708, 744, 998, 1416, 1497, 1829, 1996, 2994, 3658, 3992, 5487, 5988, 7316, 10974, 11976, 14632, 15469, 21948, 29441, 30938, 43896, 46407, 58882, 61876, 88323, 92814, 117764, 123752, 176646, 185628, 235528, 353292, 371256, 706584, 912671, 1825342, 2738013, 3650684, 5476026, 7301368, 10952052, 21904104]

約数ペア:

[(1, 21904104), (2, 10952052), (3, 7301368), (4, 5476026), (6, 3650684), (8, 2738013), (12, 1825342), (24, 912671), (31, 706584), (59, 371256), (62, 353292), (93, 235528), (118, 185628), (124, 176646), (177, 123752), (186, 117764), (236, 92814), (248, 88323), (354, 61876), (372, 58882), (472, 46407), (499, 43896), (708, 30938), (744, 29441), (998, 21948), (1416, 15469), (1497, 14632), (1829, 11976), (1996, 10974), (2994, 7316), (3658, 5988), (3992, 5487)]