21382506

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{7867}}^1$

素因数の和:8026

約数の個数: 24

約数和(自身を含む): 46641504

約数和(自身を除く): 25258998

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 7867, 15734, 23601, 47202, 70803, 141606, 1187917, 2375834, 3563751, 7127502, 10691253, 21382506]

約数ペア:

[(1, 21382506), (2, 10691253), (3, 7127502), (6, 3563751), (9, 2375834), (18, 1187917), (151, 141606), (302, 70803), (453, 47202), (906, 23601), (1359, 15734), (2718, 7867)]