19617286992

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1590247}}^1$

素因数の和:1590515

約数の個数: 40

約数和(自身を含む): 50875214016

約数和(自身を除く): 31257927024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 12336, 1590247, 3180494, 4770741, 6360988, 9541482, 12721976, 19082964, 25443952, 38165928, 76331856, 408693479, 817386958, 1226080437, 1634773916, 2452160874, 3269547832, 4904321748, 6539095664, 9808643496, 19617286992]

約数ペア:

[(1, 19617286992), (2, 9808643496), (3, 6539095664), (4, 4904321748), (6, 3269547832), (8, 2452160874), (12, 1634773916), (16, 1226080437), (24, 817386958), (48, 408693479), (257, 76331856), (514, 38165928), (771, 25443952), (1028, 19082964), (1542, 12721976), (2056, 9541482), (3084, 6360988), (4112, 4770741), (6168, 3180494), (12336, 1590247)]