19701214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2099}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 33604200

約数和(自身を除く): 13902986

約数列:

[1, 2, 13, 19, 26, 38, 247, 361, 494, 722, 2099, 4198, 4693, 9386, 27287, 39881, 54574, 79762, 518453, 757739, 1036906, 1515478, 9850607, 19701214]

約数ペア:

[(1, 19701214), (2, 9850607), (13, 1515478), (19, 1036906), (26, 757739), (38, 518453), (247, 79762), (361, 54574), (494, 39881), (722, 27287), (2099, 9386), (4198, 4693)]