21237774

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{6199}}^1$

素因数の和:6775

約数の個数: 16

約数和(自身を含む): 42556800

約数和(自身を除く): 21319026

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 6199, 12398, 18597, 37194, 3539629, 7079258, 10618887, 21237774]

約数ペア:

[(1, 21237774), (2, 10618887), (3, 7079258), (6, 3539629), (571, 37194), (1142, 18597), (1713, 12398), (3426, 6199)]