19811214

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{18043}}^1$

素因数の和:18112

約数の個数: 24

約数和(自身を含む): 43630392

約数和(自身を除く): 23819178

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 18043, 36086, 54129, 108258, 162387, 324774, 1100623, 2201246, 3301869, 6603738, 9905607, 19811214]

約数ペア:

[(1, 19811214), (2, 9905607), (3, 6603738), (6, 3301869), (9, 2201246), (18, 1100623), (61, 324774), (122, 162387), (183, 108258), (366, 54129), (549, 36086), (1098, 18043)]