19025200

素因数分解:

$2^4\times 5^2\times {\mathrm{47563}}^1$

素因数の和:47581

約数の個数: 30

約数和(自身を含む): 45709004

約数和(自身を除く): 26683804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 47563, 95126, 190252, 237815, 380504, 475630, 761008, 951260, 1189075, 1902520, 2378150, 3805040, 4756300, 9512600, 19025200]

約数ペア:

[(1, 19025200), (2, 9512600), (4, 4756300), (5, 3805040), (8, 2378150), (10, 1902520), (16, 1189075), (20, 951260), (25, 761008), (40, 475630), (50, 380504), (80, 237815), (100, 190252), (200, 95126), (400, 47563)]