2019113890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{22259}}^1$

素因数の和:22506

約数の個数: 32

約数和(自身を含む): 3731132160

約数和(自身を除く): 1712018270

約数列:

[1, 2, 5, 10, 47, 94, 193, 235, 386, 470, 965, 1930, 9071, 18142, 22259, 44518, 45355, 90710, 111295, 222590, 1046173, 2092346, 4295987, 5230865, 8591974, 10461730, 21479935, 42959870, 201911389, 403822778, 1009556945, 2019113890]

約数ペア:

[(1, 2019113890), (2, 1009556945), (5, 403822778), (10, 201911389), (47, 42959870), (94, 21479935), (193, 10461730), (235, 8591974), (386, 5230865), (470, 4295987), (965, 2092346), (1930, 1046173), (9071, 222590), (18142, 111295), (22259, 90710), (44518, 45355)]