19934490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17959}}^1$

素因数の和:18006

約数の個数: 32

約数和(自身を含む): 49138560

約数和(自身を除く): 29204070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 17959, 35918, 53877, 89795, 107754, 179590, 269385, 538770, 664483, 1328966, 1993449, 3322415, 3986898, 6644830, 9967245, 19934490]

約数ペア:

[(1, 19934490), (2, 9967245), (3, 6644830), (5, 3986898), (6, 3322415), (10, 1993449), (15, 1328966), (30, 664483), (37, 538770), (74, 269385), (111, 179590), (185, 107754), (222, 89795), (370, 53877), (555, 35918), (1110, 17959)]