21730422

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10559}}^1$

素因数の和:10585

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 28957578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10559, 21118, 31677, 63354, 73913, 147826, 221739, 443478, 517391, 1034782, 1552173, 3104346, 3621737, 7243474, 10865211, 21730422]

約数ペア:

[(1, 21730422), (2, 10865211), (3, 7243474), (6, 3621737), (7, 3104346), (14, 1552173), (21, 1034782), (42, 517391), (49, 443478), (98, 221739), (147, 147826), (294, 73913), (343, 63354), (686, 31677), (1029, 21118), (2058, 10559)]