19220200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5653}}^1$

素因数の和:5686

約数の個数: 48

約数和(自身を含む): 47323980

約数和(自身を除く): 28103780

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5653, 11306, 22612, 28265, 45224, 56530, 96101, 113060, 141325, 192202, 226120, 282650, 384404, 480505, 565300, 768808, 961010, 1130600, 1922020, 2402525, 3844040, 4805050, 9610100, 19220200]

約数ペア:

[(1, 19220200), (2, 9610100), (4, 4805050), (5, 3844040), (8, 2402525), (10, 1922020), (17, 1130600), (20, 961010), (25, 768808), (34, 565300), (40, 480505), (50, 384404), (68, 282650), (85, 226120), (100, 192202), (136, 141325), (170, 113060), (200, 96101), (340, 56530), (425, 45224), (680, 28265), (850, 22612), (1700, 11306), (3400, 5653)]