19129664

素因数分解:

$2^6\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1110

約数の個数: 28

約数和(自身を含む): 38100000

約数和(自身を除く): 18970336

約数列:

[1, 2, 4, 8, 16, 32, 64, 499, 599, 998, 1198, 1996, 2396, 3992, 4792, 7984, 9584, 15968, 19168, 31936, 38336, 298901, 597802, 1195604, 2391208, 4782416, 9564832, 19129664]

約数ペア:

[(1, 19129664), (2, 9564832), (4, 4782416), (8, 2391208), (16, 1195604), (32, 597802), (64, 298901), (499, 38336), (599, 31936), (998, 19168), (1198, 15968), (1996, 9584), (2396, 7984), (3992, 4792)]