19317238990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2389}}^1\times {\mathrm{115513}}^1$

素因数の和:117916

約数の個数: 32

約数和(自身を含む): 39755298240

約数和(自身を除く): 20438059250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2389, 4778, 11945, 16723, 23890, 33446, 83615, 115513, 167230, 231026, 577565, 808591, 1155130, 1617182, 4042955, 8085910, 275960557, 551921114, 1379802785, 1931723899, 2759605570, 3863447798, 9658619495, 19317238990]

約数ペア:

[(1, 19317238990), (2, 9658619495), (5, 3863447798), (7, 2759605570), (10, 1931723899), (14, 1379802785), (35, 551921114), (70, 275960557), (2389, 8085910), (4778, 4042955), (11945, 1617182), (16723, 1155130), (23890, 808591), (33446, 577565), (83615, 231026), (115513, 167230)]