19844004

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 48384000

約数和(自身を除く): 28539996

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 127, 174, 254, 348, 381, 449, 508, 762, 898, 1347, 1524, 1796, 2694, 3683, 5388, 7366, 11049, 13021, 14732, 22098, 26042, 39063, 44196, 52084, 57023, 78126, 114046, 156252, 171069, 228092, 342138, 684276, 1653667, 3307334, 4961001, 6614668, 9922002, 19844004]

約数ペア:

[(1, 19844004), (2, 9922002), (3, 6614668), (4, 4961001), (6, 3307334), (12, 1653667), (29, 684276), (58, 342138), (87, 228092), (116, 171069), (127, 156252), (174, 114046), (254, 78126), (348, 57023), (381, 52084), (449, 44196), (508, 39063), (762, 26042), (898, 22098), (1347, 14732), (1524, 13021), (1796, 11049), (2694, 7366), (3683, 5388)]