19320872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 38640000

約数和(自身を除く): 19319128

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1609, 3002, 3218, 6004, 6436, 12008, 12872, 30571, 61142, 122284, 127111, 244568, 254222, 508444, 1016888, 2415109, 4830218, 9660436, 19320872]

約数ペア:

[(1, 19320872), (2, 9660436), (4, 4830218), (8, 2415109), (19, 1016888), (38, 508444), (76, 254222), (79, 244568), (152, 127111), (158, 122284), (316, 61142), (632, 30571), (1501, 12872), (1609, 12008), (3002, 6436), (3218, 6004)]