19461335

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 25878528

約数和(自身を除く): 6417193

約数列:

[1, 5, 23, 31, 53, 103, 115, 155, 265, 515, 713, 1219, 1643, 2369, 3193, 3565, 5459, 6095, 8215, 11845, 15965, 27295, 37789, 73439, 125557, 169229, 188945, 367195, 627785, 846145, 3892267, 19461335]

約数ペア:

[(1, 19461335), (5, 3892267), (23, 846145), (31, 627785), (53, 367195), (103, 188945), (115, 169229), (155, 125557), (265, 73439), (515, 37789), (713, 27295), (1219, 15965), (1643, 11845), (2369, 8215), (3193, 6095), (3565, 5459)]