21423654

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{170029}}^1$

素因数の和:170044

約数の個数: 24

約数和(自身を含む): 53049360

約数和(自身を除く): 31625706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 170029, 340058, 510087, 1020174, 1190203, 1530261, 2380406, 3060522, 3570609, 7141218, 10711827, 21423654]

約数ペア:

[(1, 21423654), (2, 10711827), (3, 7141218), (6, 3570609), (7, 3060522), (9, 2380406), (14, 1530261), (18, 1190203), (21, 1020174), (42, 510087), (63, 340058), (126, 170029)]