21811596

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 31259604

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 233, 269, 348, 466, 538, 699, 807, 932, 1076, 1398, 1614, 2796, 3228, 6757, 7801, 13514, 15602, 20271, 23403, 27028, 31204, 40542, 46806, 62677, 81084, 93612, 125354, 188031, 250708, 376062, 752124, 1817633, 3635266, 5452899, 7270532, 10905798, 21811596]

約数ペア:

[(1, 21811596), (2, 10905798), (3, 7270532), (4, 5452899), (6, 3635266), (12, 1817633), (29, 752124), (58, 376062), (87, 250708), (116, 188031), (174, 125354), (233, 93612), (269, 81084), (348, 62677), (466, 46806), (538, 40542), (699, 31204), (807, 27028), (932, 23403), (1076, 20271), (1398, 15602), (1614, 13514), (2796, 7801), (3228, 6757)]