22619884

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 47476800

約数和(自身を除く): 24856916

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 89, 116, 178, 203, 313, 356, 406, 623, 626, 812, 1246, 1252, 2191, 2492, 2581, 4382, 5162, 8764, 9077, 10324, 18067, 18154, 27857, 36134, 36308, 55714, 63539, 72268, 111428, 127078, 194999, 254156, 389998, 779996, 807853, 1615706, 3231412, 5654971, 11309942, 22619884]

約数ペア:

[(1, 22619884), (2, 11309942), (4, 5654971), (7, 3231412), (14, 1615706), (28, 807853), (29, 779996), (58, 389998), (89, 254156), (116, 194999), (178, 127078), (203, 111428), (313, 72268), (356, 63539), (406, 55714), (623, 36308), (626, 36134), (812, 27857), (1246, 18154), (1252, 18067), (2191, 10324), (2492, 9077), (2581, 8764), (4382, 5162)]