19639206

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{12541}}^1$

素因数の和:12581

約数の個数: 32

約数和(自身を含む): 45151200

約数和(自身を除く): 25511994

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 12541, 25082, 37623, 75246, 112869, 225738, 338607, 363689, 677214, 727378, 1091067, 2182134, 3273201, 6546402, 9819603, 19639206]

約数ペア:

[(1, 19639206), (2, 9819603), (3, 6546402), (6, 3273201), (9, 2182134), (18, 1091067), (27, 727378), (29, 677214), (54, 363689), (58, 338607), (87, 225738), (174, 112869), (261, 75246), (522, 37623), (783, 25082), (1566, 12541)]