19639250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{4621}}^1$

素因数の和:4655

約数の個数: 32

約数和(自身を含む): 38935728

約数和(自身を除く): 19296478

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 850, 2125, 4250, 4621, 9242, 23105, 46210, 78557, 115525, 157114, 231050, 392785, 577625, 785570, 1155250, 1963925, 3927850, 9819625, 19639250]

約数ペア:

[(1, 19639250), (2, 9819625), (5, 3927850), (10, 1963925), (17, 1155250), (25, 785570), (34, 577625), (50, 392785), (85, 231050), (125, 157114), (170, 115525), (250, 78557), (425, 46210), (850, 23105), (2125, 9242), (4250, 4621)]