19215742

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15083}}^1$

素因数の和:15112

約数の個数: 24

約数和(自身を含む): 36111096

約数和(自身を除く): 16895354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 15083, 30166, 105581, 196079, 211162, 392158, 739067, 1372553, 1478134, 2745106, 9607871, 19215742]

約数ペア:

[(1, 19215742), (2, 9607871), (7, 2745106), (13, 1478134), (14, 1372553), (26, 739067), (49, 392158), (91, 211162), (98, 196079), (182, 105581), (637, 30166), (1274, 15083)]