19219090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{461}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 18701870

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 379, 461, 758, 922, 1895, 2305, 3790, 4169, 4610, 5071, 8338, 10142, 20845, 25355, 41690, 50710, 174719, 349438, 873595, 1747190, 1921909, 3843818, 9609545, 19219090]

約数ペア:

[(1, 19219090), (2, 9609545), (5, 3843818), (10, 1921909), (11, 1747190), (22, 873595), (55, 349438), (110, 174719), (379, 50710), (461, 41690), (758, 25355), (922, 20845), (1895, 10142), (2305, 8338), (3790, 5071), (4169, 4610)]