2019980445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{263533}}^1$

素因数の和:263621

約数の個数: 32

約数和(自身を含む): 3744291072

約数和(自身を除く): 1724310627

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 1095, 1533, 2555, 7665, 263533, 790599, 1317665, 1844731, 3952995, 5534193, 9223655, 19237909, 27670965, 57713727, 96189545, 134665363, 288568635, 403996089, 673326815, 2019980445]

約数ペア:

[(1, 2019980445), (3, 673326815), (5, 403996089), (7, 288568635), (15, 134665363), (21, 96189545), (35, 57713727), (73, 27670965), (105, 19237909), (219, 9223655), (365, 5534193), (511, 3952995), (1095, 1844731), (1533, 1317665), (2555, 790599), (7665, 263533)]