19442797

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 23814144

約数和(自身を除く): 4371347

約数列:

[1, 11, 23, 31, 37, 67, 253, 341, 407, 713, 737, 851, 1147, 1541, 2077, 2479, 7843, 9361, 12617, 16951, 22847, 26381, 27269, 47771, 57017, 76849, 290191, 525481, 627187, 845339, 1767527, 19442797]

約数ペア:

[(1, 19442797), (11, 1767527), (23, 845339), (31, 627187), (37, 525481), (67, 290191), (253, 76849), (341, 57017), (407, 47771), (713, 27269), (737, 26381), (851, 22847), (1147, 16951), (1541, 12617), (2077, 9361), (2479, 7843)]