19220914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13209

約数の個数: 16

約数和(自身を含む): 31239648

約数和(自身を除く): 12018734

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13147, 26294, 223499, 446998, 565321, 1130642, 9610457, 19220914]

約数ペア:

[(1, 19220914), (2, 9610457), (17, 1130642), (34, 565321), (43, 446998), (86, 223499), (731, 26294), (1462, 13147)]