19042850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:635

約数の個数: 48

約数和(自身を含む): 38301120

約数和(自身を除く): 19258270

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 571, 575, 667, 725, 1142, 1150, 1334, 1450, 2855, 3335, 5710, 6670, 13133, 14275, 16559, 16675, 26266, 28550, 33118, 33350, 65665, 82795, 131330, 165590, 328325, 380857, 413975, 656650, 761714, 827950, 1904285, 3808570, 9521425, 19042850]

約数ペア:

[(1, 19042850), (2, 9521425), (5, 3808570), (10, 1904285), (23, 827950), (25, 761714), (29, 656650), (46, 413975), (50, 380857), (58, 328325), (115, 165590), (145, 131330), (230, 82795), (290, 65665), (571, 33350), (575, 33118), (667, 28550), (725, 26266), (1142, 16675), (1150, 16559), (1334, 14275), (1450, 13133), (2855, 6670), (3335, 5710)]