21169716

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{2677}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 49489440

約数和(自身を除く): 28319724

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 2677, 3954, 5354, 7908, 8031, 10708, 16062, 32124, 1764143, 3528286, 5292429, 7056572, 10584858, 21169716]

約数ペア:

[(1, 21169716), (2, 10584858), (3, 7056572), (4, 5292429), (6, 3528286), (12, 1764143), (659, 32124), (1318, 16062), (1977, 10708), (2636, 8031), (2677, 7908), (3954, 5354)]