21629524

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 46076800

約数和(自身を除く): 24447276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 266, 373, 436, 532, 746, 763, 1492, 1526, 2071, 2611, 3052, 4142, 5222, 7087, 8284, 10444, 14174, 14497, 28348, 28994, 40657, 49609, 57988, 81314, 99218, 162628, 198436, 284599, 569198, 772483, 1138396, 1544966, 3089932, 5407381, 10814762, 21629524]

約数ペア:

[(1, 21629524), (2, 10814762), (4, 5407381), (7, 3089932), (14, 1544966), (19, 1138396), (28, 772483), (38, 569198), (76, 284599), (109, 198436), (133, 162628), (218, 99218), (266, 81314), (373, 57988), (436, 49609), (532, 40657), (746, 28994), (763, 28348), (1492, 14497), (1526, 14174), (2071, 10444), (2611, 8284), (3052, 7087), (4142, 5222)]