19005754647

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1\times {\mathrm{18947}}^1$

素因数の和:19343

約数の個数: 32

約数和(自身を含む): 27994533120

約数和(自身を除く): 8988778473

約数列:

[1, 3, 11, 33, 113, 269, 339, 807, 1243, 2959, 3729, 8877, 18947, 30397, 56841, 91191, 208417, 334367, 625251, 1003101, 2141011, 5096743, 6423033, 15290229, 23551121, 56064173, 70653363, 168192519, 575931959, 1727795877, 6335251549, 19005754647]

約数ペア:

[(1, 19005754647), (3, 6335251549), (11, 1727795877), (33, 575931959), (113, 168192519), (269, 70653363), (339, 56064173), (807, 23551121), (1243, 15290229), (2959, 6423033), (3729, 5096743), (8877, 2141011), (18947, 1003101), (30397, 625251), (56841, 334367), (91191, 208417)]