22221222

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 46993920

約数和(自身を除く): 24772698

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 421, 463, 842, 926, 1263, 1389, 2526, 2778, 7999, 8797, 15998, 17594, 23997, 26391, 47994, 52782, 194923, 389846, 584769, 1169538, 3703537, 7407074, 11110611, 22221222]

約数ペア:

[(1, 22221222), (2, 11110611), (3, 7407074), (6, 3703537), (19, 1169538), (38, 584769), (57, 389846), (114, 194923), (421, 52782), (463, 47994), (842, 26391), (926, 23997), (1263, 17594), (1389, 15998), (2526, 8797), (2778, 7999)]