19366168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2963}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 39124800

約数和(自身を除く): 19758632

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 2963, 3268, 5926, 6536, 11852, 23704, 56297, 112594, 127409, 225188, 254818, 450376, 509636, 1019272, 2420771, 4841542, 9683084, 19366168]

約数ペア:

[(1, 19366168), (2, 9683084), (4, 4841542), (8, 2420771), (19, 1019272), (38, 509636), (43, 450376), (76, 254818), (86, 225188), (152, 127409), (172, 112594), (344, 56297), (817, 23704), (1634, 11852), (2963, 6536), (3268, 5926)]