21809688

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{11503}}^1$

素因数の和:11591

約数の個数: 32

約数和(自身を含む): 55219200

約数和(自身を除く): 33409512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 11503, 23006, 34509, 46012, 69018, 92024, 138036, 276072, 908737, 1817474, 2726211, 3634948, 5452422, 7269896, 10904844, 21809688]

約数ペア:

[(1, 21809688), (2, 10904844), (3, 7269896), (4, 5452422), (6, 3634948), (8, 2726211), (12, 1817474), (24, 908737), (79, 276072), (158, 138036), (237, 92024), (316, 69018), (474, 46012), (632, 34509), (948, 23006), (1896, 11503)]