19188968

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17824792

約数列:

[1, 2, 4, 8, 53, 106, 167, 212, 271, 334, 424, 542, 668, 1084, 1336, 2168, 8851, 14363, 17702, 28726, 35404, 45257, 57452, 70808, 90514, 114904, 181028, 362056, 2398621, 4797242, 9594484, 19188968]

約数ペア:

[(1, 19188968), (2, 9594484), (4, 4797242), (8, 2398621), (53, 362056), (106, 181028), (167, 114904), (212, 90514), (271, 70808), (334, 57452), (424, 45257), (542, 35404), (668, 28726), (1084, 17702), (1336, 14363), (2168, 8851)]