19230560

素因数分解:

$2^5\times 5^1\times {\mathrm{263}}^1\times {\mathrm{457}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 45704736

約数和(自身を除く): 26474176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263, 457, 526, 914, 1052, 1315, 1828, 2104, 2285, 2630, 3656, 4208, 4570, 5260, 7312, 8416, 9140, 10520, 14624, 18280, 21040, 36560, 42080, 73120, 120191, 240382, 480764, 600955, 961528, 1201910, 1923056, 2403820, 3846112, 4807640, 9615280, 19230560]

約数ペア:

[(1, 19230560), (2, 9615280), (4, 4807640), (5, 3846112), (8, 2403820), (10, 1923056), (16, 1201910), (20, 961528), (32, 600955), (40, 480764), (80, 240382), (160, 120191), (263, 73120), (457, 42080), (526, 36560), (914, 21040), (1052, 18280), (1315, 14624), (1828, 10520), (2104, 9140), (2285, 8416), (2630, 7312), (3656, 5260), (4208, 4570)]