19042900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{3593}}^1$

素因数の和:3660

約数の個数: 36

約数和(自身を含む): 42114492

約数和(自身を除く): 23071592

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 3593, 5300, 7186, 14372, 17965, 35930, 71860, 89825, 179650, 190429, 359300, 380858, 761716, 952145, 1904290, 3808580, 4760725, 9521450, 19042900]

約数ペア:

[(1, 19042900), (2, 9521450), (4, 4760725), (5, 3808580), (10, 1904290), (20, 952145), (25, 761716), (50, 380858), (53, 359300), (100, 190429), (106, 179650), (212, 89825), (265, 71860), (530, 35930), (1060, 17965), (1325, 14372), (2650, 7186), (3593, 5300)]