19148300

素因数分解:

$2^2\times 5^2\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:890

約数の個数: 36

約数和(自身を含む): 41742120

約数和(自身を除く): 22593820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 419, 457, 838, 914, 1676, 1828, 2095, 2285, 4190, 4570, 8380, 9140, 10475, 11425, 20950, 22850, 41900, 45700, 191483, 382966, 765932, 957415, 1914830, 3829660, 4787075, 9574150, 19148300]

約数ペア:

[(1, 19148300), (2, 9574150), (4, 4787075), (5, 3829660), (10, 1914830), (20, 957415), (25, 765932), (50, 382966), (100, 191483), (419, 45700), (457, 41900), (838, 22850), (914, 20950), (1676, 11425), (1828, 10475), (2095, 9140), (2285, 8380), (4190, 4570)]