19836154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 33243840

約数和(自身を除く): 13407686

約数列:

[1, 2, 13, 26, 59, 67, 118, 134, 193, 386, 767, 871, 1534, 1742, 2509, 3953, 5018, 7906, 11387, 12931, 22774, 25862, 51389, 102778, 148031, 168103, 296062, 336206, 762929, 1525858, 9918077, 19836154]

約数ペア:

[(1, 19836154), (2, 9918077), (13, 1525858), (26, 762929), (59, 336206), (67, 296062), (118, 168103), (134, 148031), (193, 102778), (386, 51389), (767, 25862), (871, 22774), (1534, 12931), (1742, 11387), (2509, 7906), (3953, 5018)]