19233520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10453}}^1$

素因数の和:10489

約数の個数: 40

約数和(自身を含む): 46666656

約数和(自身を除く): 27433136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 10453, 20906, 41812, 52265, 83624, 104530, 167248, 209060, 240419, 418120, 480838, 836240, 961676, 1202095, 1923352, 2404190, 3846704, 4808380, 9616760, 19233520]

約数ペア:

[(1, 19233520), (2, 9616760), (4, 4808380), (5, 3846704), (8, 2404190), (10, 1923352), (16, 1202095), (20, 961676), (23, 836240), (40, 480838), (46, 418120), (80, 240419), (92, 209060), (115, 167248), (184, 104530), (230, 83624), (368, 52265), (460, 41812), (920, 20906), (1840, 10453)]