19450970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25261}}^1$

素因数の和:25286

約数の個数: 32

約数和(自身を含む): 43652736

約数和(自身を除く): 24201766

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25261, 50522, 126305, 176827, 252610, 277871, 353654, 555742, 884135, 1389355, 1768270, 1945097, 2778710, 3890194, 9725485, 19450970]

約数ペア:

[(1, 19450970), (2, 9725485), (5, 3890194), (7, 2778710), (10, 1945097), (11, 1768270), (14, 1389355), (22, 884135), (35, 555742), (55, 353654), (70, 277871), (77, 252610), (110, 176827), (154, 126305), (385, 50522), (770, 25261)]