21369762

素因数分解:

$2^1\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3793}}^1$

素因数の和:4114

約数の個数: 24

約数和(自身を含む): 46461324

約数和(自身を除く): 25091562

約数列:

[1, 2, 3, 6, 9, 18, 313, 626, 939, 1878, 2817, 3793, 5634, 7586, 11379, 22758, 34137, 68274, 1187209, 2374418, 3561627, 7123254, 10684881, 21369762]

約数ペア:

[(1, 21369762), (2, 10684881), (3, 7123254), (6, 3561627), (9, 2374418), (18, 1187209), (313, 68274), (626, 34137), (939, 22758), (1878, 11379), (2817, 7586), (3793, 5634)]