19102695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 32551680

約数和(自身を除く): 13448985

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 691, 1455, 1843, 2073, 3455, 5529, 9215, 10365, 13129, 27645, 39387, 65645, 67027, 196935, 201081, 335135, 1005405, 1273513, 3820539, 6367565, 19102695]

約数ペア:

[(1, 19102695), (3, 6367565), (5, 3820539), (15, 1273513), (19, 1005405), (57, 335135), (95, 201081), (97, 196935), (285, 67027), (291, 65645), (485, 39387), (691, 27645), (1455, 13129), (1843, 10365), (2073, 9215), (3455, 5529)]