19584280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16883}}^1$

素因数の和:16923

約数の個数: 32

約数和(自身を含む): 45586800

約数和(自身を除く): 26002520

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 16883, 33766, 67532, 84415, 135064, 168830, 337660, 489607, 675320, 979214, 1958428, 2448035, 3916856, 4896070, 9792140, 19584280]

約数ペア:

[(1, 19584280), (2, 9792140), (4, 4896070), (5, 3916856), (8, 2448035), (10, 1958428), (20, 979214), (29, 675320), (40, 489607), (58, 337660), (116, 168830), (145, 135064), (232, 84415), (290, 67532), (580, 33766), (1160, 16883)]