16685914

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 30384000

約数和(自身を除く): 13698086

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 421, 842, 1043, 2086, 2831, 2947, 5662, 5894, 7999, 15998, 19817, 39634, 55993, 62729, 111986, 125458, 439103, 878206, 1191851, 2383702, 8342957, 16685914]

約数ペア:

[(1, 16685914), (2, 8342957), (7, 2383702), (14, 1191851), (19, 878206), (38, 439103), (133, 125458), (149, 111986), (266, 62729), (298, 55993), (421, 39634), (842, 19817), (1043, 15998), (2086, 7999), (2831, 5894), (2947, 5662)]