19422590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:892

約数の個数: 32

約数和(自身を含む): 38327904

約数和(自身を除く): 18905314

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 557, 634, 1114, 1585, 2785, 3170, 3487, 5570, 6127, 6974, 12254, 17435, 30635, 34870, 61270, 176569, 353138, 882845, 1765690, 1942259, 3884518, 9711295, 19422590]

約数ペア:

[(1, 19422590), (2, 9711295), (5, 3884518), (10, 1942259), (11, 1765690), (22, 882845), (55, 353138), (110, 176569), (317, 61270), (557, 34870), (634, 30635), (1114, 17435), (1585, 12254), (2785, 6974), (3170, 6127), (3487, 5570)]