21401476310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4897363}}^1$

素因数の和:4897412

約数の個数: 32

約数和(自身を含む): 42313224960

約数和(自身を除く): 20911748650

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4897363, 9794726, 24486815, 48973630, 93049897, 112639349, 186099794, 225278698, 465249485, 563196745, 930498970, 1126393490, 2140147631, 4280295262, 10700738155, 21401476310]

約数ペア:

[(1, 21401476310), (2, 10700738155), (5, 4280295262), (10, 2140147631), (19, 1126393490), (23, 930498970), (38, 563196745), (46, 465249485), (95, 225278698), (115, 186099794), (190, 112639349), (230, 93049897), (437, 48973630), (874, 24486815), (2185, 9794726), (4370, 4897363)]