19032560

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3345

約数の個数: 40

約数和(自身を含む): 44870640

約数和(自身を除く): 25838080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 3259, 5840, 6518, 13036, 16295, 26072, 32590, 52144, 65180, 130360, 237907, 260720, 475814, 951628, 1189535, 1903256, 2379070, 3806512, 4758140, 9516280, 19032560]

約数ペア:

[(1, 19032560), (2, 9516280), (4, 4758140), (5, 3806512), (8, 2379070), (10, 1903256), (16, 1189535), (20, 951628), (40, 475814), (73, 260720), (80, 237907), (146, 130360), (292, 65180), (365, 52144), (584, 32590), (730, 26072), (1168, 16295), (1460, 13036), (2920, 6518), (3259, 5840)]