21498252

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{57791}}^1$

素因数の和:57829

約数の個数: 24

約数和(自身を含む): 51781632

約数和(自身を除く): 30283380

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 57791, 115582, 173373, 231164, 346746, 693492, 1791521, 3583042, 5374563, 7166084, 10749126, 21498252]

約数ペア:

[(1, 21498252), (2, 10749126), (3, 7166084), (4, 5374563), (6, 3583042), (12, 1791521), (31, 693492), (62, 346746), (93, 231164), (124, 173373), (186, 115582), (372, 57791)]