1900523564

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{3761}}^1$

素因数の和:3954

約数の個数: 48

約数和(自身を含む): 3591957600

約数和(自身を除く): 1691434036

約数列:

[1, 2, 4, 19, 38, 61, 76, 109, 122, 218, 244, 436, 1159, 2071, 2318, 3761, 4142, 4636, 6649, 7522, 8284, 13298, 15044, 26596, 71459, 126331, 142918, 229421, 252662, 285836, 409949, 458842, 505324, 819898, 917684, 1639796, 4358999, 7789031, 8717998, 15578062, 17435996, 25006889, 31156124, 50013778, 100027556, 475130891, 950261782, 1900523564]

約数ペア:

[(1, 1900523564), (2, 950261782), (4, 475130891), (19, 100027556), (38, 50013778), (61, 31156124), (76, 25006889), (109, 17435996), (122, 15578062), (218, 8717998), (244, 7789031), (436, 4358999), (1159, 1639796), (2071, 917684), (2318, 819898), (3761, 505324), (4142, 458842), (4636, 409949), (6649, 285836), (7522, 252662), (8284, 229421), (13298, 142918), (15044, 126331), (26596, 71459)]