19733456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:707

約数の個数: 40

約数和(自身を含む): 40176000

約数和(自身を除く): 20442544

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 116, 142, 232, 284, 464, 568, 599, 1136, 1198, 2059, 2396, 4118, 4792, 8236, 9584, 16472, 17371, 32944, 34742, 42529, 69484, 85058, 138968, 170116, 277936, 340232, 680464, 1233341, 2466682, 4933364, 9866728, 19733456]

約数ペア:

[(1, 19733456), (2, 9866728), (4, 4933364), (8, 2466682), (16, 1233341), (29, 680464), (58, 340232), (71, 277936), (116, 170116), (142, 138968), (232, 85058), (284, 69484), (464, 42529), (568, 34742), (599, 32944), (1136, 17371), (1198, 16472), (2059, 9584), (2396, 8236), (4118, 4792)]