2019143204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{224449}}^1$

素因数の和:224639

約数の個数: 24

約数和(自身を含む): 3827321400

約数和(自身を除く): 1808178196

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 224449, 448898, 897796, 2917837, 5835674, 11671348, 38829677, 77659354, 155318708, 504785801, 1009571602, 2019143204]

約数ペア:

[(1, 2019143204), (2, 1009571602), (4, 504785801), (13, 155318708), (26, 77659354), (52, 38829677), (173, 11671348), (346, 5835674), (692, 2917837), (2249, 897796), (4498, 448898), (8996, 224449)]