19127279

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:322

約数の個数: 16

約数和(自身を含む): 20563200

約数和(自身を除く): 1435921

約数列:

[1, 31, 41, 101, 149, 1271, 3131, 4141, 4619, 6109, 15049, 128371, 189379, 466519, 617009, 19127279]

約数ペア:

[(1, 19127279), (31, 617009), (41, 466519), (101, 189379), (149, 128371), (1271, 15049), (3131, 6109), (4141, 4619)]