191809816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{19289}}^1$

素因数の和:19419

約数の個数: 32

約数和(自身を含む): 395830800

約数和(自身を除く): 204020984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 2486, 4972, 9944, 19289, 38578, 77156, 154312, 212179, 424358, 848716, 1697432, 2179657, 4359314, 8718628, 17437256, 23976227, 47952454, 95904908, 191809816]

約数ペア:

[(1, 191809816), (2, 95904908), (4, 47952454), (8, 23976227), (11, 17437256), (22, 8718628), (44, 4359314), (88, 2179657), (113, 1697432), (226, 848716), (452, 424358), (904, 212179), (1243, 154312), (2486, 77156), (4972, 38578), (9944, 19289)]