19201742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1951}}^1$

素因数の和:2016

約数の個数: 32

約数和(自身を含む): 35604480

約数和(自身を除く): 16402738

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 1951, 3902, 4921, 9842, 13657, 27314, 37069, 72187, 74138, 144374, 259483, 505309, 518966, 1010618, 1371553, 2743106, 9600871, 19201742]

約数ペア:

[(1, 19201742), (2, 9600871), (7, 2743106), (14, 1371553), (19, 1010618), (37, 518966), (38, 505309), (74, 259483), (133, 144374), (259, 74138), (266, 72187), (518, 37069), (703, 27314), (1406, 13657), (1951, 9842), (3902, 4921)]