19033155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 35212320

約数和(自身を除く): 16179165

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 197, 285, 339, 565, 591, 855, 985, 1017, 1695, 1773, 2147, 2955, 3743, 5085, 6441, 8865, 10735, 11229, 18715, 19323, 22261, 32205, 33687, 56145, 66783, 96615, 111305, 168435, 200349, 333915, 422959, 1001745, 1268877, 2114795, 3806631, 6344385, 19033155]

約数ペア:

[(1, 19033155), (3, 6344385), (5, 3806631), (9, 2114795), (15, 1268877), (19, 1001745), (45, 422959), (57, 333915), (95, 200349), (113, 168435), (171, 111305), (197, 96615), (285, 66783), (339, 56145), (565, 33687), (591, 32205), (855, 22261), (985, 19323), (1017, 18715), (1695, 11229), (1773, 10735), (2147, 8865), (2955, 6441), (3743, 5085)]