21862278

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6637}}^1$

素因数の和:6709

約数の個数: 32

約数和(自身を含む): 49386720

約数和(自身を除く): 27524442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6637, 13274, 19911, 39822, 59733, 119466, 179199, 358398, 404857, 809714, 1214571, 2429142, 3643713, 7287426, 10931139, 21862278]

約数ペア:

[(1, 21862278), (2, 10931139), (3, 7287426), (6, 3643713), (9, 2429142), (18, 1214571), (27, 809714), (54, 404857), (61, 358398), (122, 179199), (183, 119466), (366, 59733), (549, 39822), (1098, 19911), (1647, 13274), (3294, 6637)]