19151570

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 35721216

約数和(自身を除く): 16569646

約数列:

[1, 2, 5, 10, 37, 74, 185, 191, 271, 370, 382, 542, 955, 1355, 1910, 2710, 7067, 10027, 14134, 20054, 35335, 50135, 51761, 70670, 100270, 103522, 258805, 517610, 1915157, 3830314, 9575785, 19151570]

約数ペア:

[(1, 19151570), (2, 9575785), (5, 3830314), (10, 1915157), (37, 517610), (74, 258805), (185, 103522), (191, 100270), (271, 70670), (370, 51761), (382, 50135), (542, 35335), (955, 20054), (1355, 14134), (1910, 10027), (2710, 7067)]