19190116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1336

約数の個数: 36

約数和(自身を含む): 38133760

約数和(自身を除く): 18943644

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1279, 1364, 2558, 3751, 5116, 7502, 14069, 15004, 28138, 39649, 56276, 79298, 154759, 158596, 309518, 436139, 619036, 872278, 1744556, 4797529, 9595058, 19190116]

約数ペア:

[(1, 19190116), (2, 9595058), (4, 4797529), (11, 1744556), (22, 872278), (31, 619036), (44, 436139), (62, 309518), (121, 158596), (124, 154759), (242, 79298), (341, 56276), (484, 39649), (682, 28138), (1279, 15004), (1364, 14069), (2558, 7502), (3751, 5116)]