19496931

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 26737920

約数和(自身を除く): 7240989

約数列:

[1, 3, 43, 129, 359, 421, 1077, 1263, 15437, 18103, 46311, 54309, 151139, 453417, 6498977, 19496931]

約数ペア:

[(1, 19496931), (3, 6498977), (43, 453417), (129, 151139), (359, 54309), (421, 46311), (1077, 18103), (1263, 15437)]