21753438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30467}}^1$

素因数の和:30496

約数の個数: 32

約数和(自身を含む): 52648704

約数和(自身を除く): 30895266

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 30467, 60934, 91401, 182802, 213269, 426538, 517939, 639807, 1035878, 1279614, 1553817, 3107634, 3625573, 7251146, 10876719, 21753438]

約数ペア:

[(1, 21753438), (2, 10876719), (3, 7251146), (6, 3625573), (7, 3107634), (14, 1553817), (17, 1279614), (21, 1035878), (34, 639807), (42, 517939), (51, 426538), (102, 213269), (119, 182802), (238, 91401), (357, 60934), (714, 30467)]