19117252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8867}}^1$

素因数の和:8896

約数の個数: 36

約数和(自身を含む): 42459984

約数和(自身を除く): 23342732

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 8867, 17734, 35468, 62069, 97537, 124138, 195074, 248276, 390148, 434483, 682759, 868966, 1365518, 1737932, 2731036, 4779313, 9558626, 19117252]

約数ペア:

[(1, 19117252), (2, 9558626), (4, 4779313), (7, 2731036), (11, 1737932), (14, 1365518), (22, 868966), (28, 682759), (44, 434483), (49, 390148), (77, 248276), (98, 195074), (154, 124138), (196, 97537), (308, 62069), (539, 35468), (1078, 17734), (2156, 8867)]