19461130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7918

約数の個数: 32

約数和(自身を含む): 39715200

約数和(自身を除く): 20254070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 7879, 15758, 39395, 78790, 102427, 149701, 204854, 299402, 512135, 748505, 1024270, 1497010, 1946113, 3892226, 9730565, 19461130]

約数ペア:

[(1, 19461130), (2, 9730565), (5, 3892226), (10, 1946113), (13, 1497010), (19, 1024270), (26, 748505), (38, 512135), (65, 299402), (95, 204854), (130, 149701), (190, 102427), (247, 78790), (494, 39395), (1235, 15758), (2470, 7879)]