19236990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1123}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 46290816

約数和(自身を除く): 27053826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 571, 1123, 1142, 1713, 2246, 2855, 3369, 3426, 5615, 5710, 6738, 8565, 11230, 16845, 17130, 33690, 641233, 1282466, 1923699, 3206165, 3847398, 6412330, 9618495, 19236990]

約数ペア:

[(1, 19236990), (2, 9618495), (3, 6412330), (5, 3847398), (6, 3206165), (10, 1923699), (15, 1282466), (30, 641233), (571, 33690), (1123, 17130), (1142, 16845), (1713, 11230), (2246, 8565), (2855, 6738), (3369, 5710), (3426, 5615)]