21575088

素因数分解:

$2^4\times 3^2\times {\mathrm{149827}}^1$

素因数の和:149841

約数の個数: 30

約数和(自身を含む): 60380684

約数和(自身を除く): 38805596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149827, 299654, 449481, 599308, 898962, 1198616, 1348443, 1797924, 2397232, 2696886, 3595848, 5393772, 7191696, 10787544, 21575088]

約数ペア:

[(1, 21575088), (2, 10787544), (3, 7191696), (4, 5393772), (6, 3595848), (8, 2696886), (9, 2397232), (12, 1797924), (16, 1348443), (18, 1198616), (24, 898962), (36, 599308), (48, 449481), (72, 299654), (144, 149827)]