21294612

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9697}}^1$

素因数の和:9768

約数の個数: 36

約数和(自身を含む): 54716116

約数和(自身を除く): 33421504

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 9697, 19394, 29091, 38788, 58182, 87273, 116364, 174546, 349092, 591517, 1183034, 1774551, 2366068, 3549102, 5323653, 7098204, 10647306, 21294612]

約数ペア:

[(1, 21294612), (2, 10647306), (3, 7098204), (4, 5323653), (6, 3549102), (9, 2366068), (12, 1774551), (18, 1183034), (36, 591517), (61, 349092), (122, 174546), (183, 116364), (244, 87273), (366, 58182), (549, 38788), (732, 29091), (1098, 19394), (2196, 9697)]