16019990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1747}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 33225984

約数和(自身を除く): 17205994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1747, 1834, 3494, 4585, 8735, 9170, 12229, 17470, 24458, 61145, 122290, 228857, 457714, 1144285, 1601999, 2288570, 3203998, 8009995, 16019990]

約数ペア:

[(1, 16019990), (2, 8009995), (5, 3203998), (7, 2288570), (10, 1601999), (14, 1144285), (35, 457714), (70, 228857), (131, 122290), (262, 61145), (655, 24458), (917, 17470), (1310, 12229), (1747, 9170), (1834, 8735), (3494, 4585)]