19854210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14081}}^1$

素因数の和:14138

約数の個数: 32

約数和(自身を含む): 48667392

約数和(自身を除く): 28813182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14081, 28162, 42243, 70405, 84486, 140810, 211215, 422430, 661807, 1323614, 1985421, 3309035, 3970842, 6618070, 9927105, 19854210]

約数ペア:

[(1, 19854210), (2, 9927105), (3, 6618070), (5, 3970842), (6, 3309035), (10, 1985421), (15, 1323614), (30, 661807), (47, 422430), (94, 211215), (141, 140810), (235, 84486), (282, 70405), (470, 42243), (705, 28162), (1410, 14081)]