21768336

素因数分解:

$2^4\times 3^2\times {\mathrm{151169}}^1$

素因数の和:151183

約数の個数: 30

約数和(自身を含む): 60921510

約数和(自身を除く): 39153174

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151169, 302338, 453507, 604676, 907014, 1209352, 1360521, 1814028, 2418704, 2721042, 3628056, 5442084, 7256112, 10884168, 21768336]

約数ペア:

[(1, 21768336), (2, 10884168), (3, 7256112), (4, 5442084), (6, 3628056), (8, 2721042), (9, 2418704), (12, 1814028), (16, 1360521), (18, 1209352), (24, 907014), (36, 604676), (48, 453507), (72, 302338), (144, 151169)]