21831690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1951}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 52563456

約数和(自身を除く): 30731766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 373, 746, 1119, 1865, 1951, 2238, 3730, 3902, 5595, 5853, 9755, 11190, 11706, 19510, 29265, 58530, 727723, 1455446, 2183169, 3638615, 4366338, 7277230, 10915845, 21831690]

約数ペア:

[(1, 21831690), (2, 10915845), (3, 7277230), (5, 4366338), (6, 3638615), (10, 2183169), (15, 1455446), (30, 727723), (373, 58530), (746, 29265), (1119, 19510), (1865, 11706), (1951, 11190), (2238, 9755), (3730, 5853), (3902, 5595)]