19302010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21211}}^1$

素因数の和:21238

約数の個数: 32

約数和(自身を含む): 42763392

約数和(自身を除く): 23461382

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21211, 42422, 106055, 148477, 212110, 275743, 296954, 551486, 742385, 1378715, 1484770, 1930201, 2757430, 3860402, 9651005, 19302010]

約数ペア:

[(1, 19302010), (2, 9651005), (5, 3860402), (7, 2757430), (10, 1930201), (13, 1484770), (14, 1378715), (26, 742385), (35, 551486), (65, 296954), (70, 275743), (91, 212110), (130, 148477), (182, 106055), (455, 42422), (910, 21211)]