19350645

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 33369600

約数和(自身を除く): 14018955

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1579, 2451, 4085, 4737, 7895, 12255, 23685, 30001, 67897, 90003, 150005, 203691, 339485, 450015, 1018455, 1290043, 3870129, 6450215, 19350645]

約数ペア:

[(1, 19350645), (3, 6450215), (5, 3870129), (15, 1290043), (19, 1018455), (43, 450015), (57, 339485), (95, 203691), (129, 150005), (215, 90003), (285, 67897), (645, 30001), (817, 23685), (1579, 12255), (2451, 7895), (4085, 4737)]