19500966

素因数分解:

$2^1\times 3^3\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 24044634

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 239, 478, 717, 1434, 1511, 2151, 3022, 4302, 4533, 6453, 9066, 12906, 13599, 27198, 40797, 81594, 361129, 722258, 1083387, 2166774, 3250161, 6500322, 9750483, 19500966]

約数ペア:

[(1, 19500966), (2, 9750483), (3, 6500322), (6, 3250161), (9, 2166774), (18, 1083387), (27, 722258), (54, 361129), (239, 81594), (478, 40797), (717, 27198), (1434, 13599), (1511, 12906), (2151, 9066), (3022, 6453), (4302, 4533)]