19296555

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 31961088

約数和(自身を除く): 12664533

約数列:

[1, 3, 5, 15, 47, 101, 141, 235, 271, 303, 505, 705, 813, 1355, 1515, 4065, 4747, 12737, 14241, 23735, 27371, 38211, 63685, 71205, 82113, 136855, 191055, 410565, 1286437, 3859311, 6432185, 19296555]

約数ペア:

[(1, 19296555), (3, 6432185), (5, 3859311), (15, 1286437), (47, 410565), (101, 191055), (141, 136855), (235, 82113), (271, 71205), (303, 63685), (505, 38211), (705, 27371), (813, 23735), (1355, 14241), (1515, 12737), (4065, 4747)]