19237816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2023

約数の個数: 32

約数和(自身を含む): 39266640

約数和(自身を除く): 20028824

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 1907, 2522, 3814, 5044, 7628, 10088, 15256, 24791, 49582, 99164, 184979, 198328, 369958, 739916, 1479832, 2404727, 4809454, 9618908, 19237816]

約数ペア:

[(1, 19237816), (2, 9618908), (4, 4809454), (8, 2404727), (13, 1479832), (26, 739916), (52, 369958), (97, 198328), (104, 184979), (194, 99164), (388, 49582), (776, 24791), (1261, 15256), (1907, 10088), (2522, 7628), (3814, 5044)]