21193614

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6967}}^1$

素因数の和:7001

約数の個数: 36

約数和(自身を含む): 49730616

約数和(自身を除く): 28537002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6967, 13934, 20901, 41802, 62703, 90571, 125406, 181142, 271713, 543426, 815139, 1177423, 1630278, 2354846, 3532269, 7064538, 10596807, 21193614]

約数ペア:

[(1, 21193614), (2, 10596807), (3, 7064538), (6, 3532269), (9, 2354846), (13, 1630278), (18, 1177423), (26, 815139), (39, 543426), (78, 271713), (117, 181142), (169, 125406), (234, 90571), (338, 62703), (507, 41802), (1014, 20901), (1521, 13934), (3042, 6967)]