19934226

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6553}}^1$

素因数の和:6587

約数の個数: 36

約数和(自身を含む): 46775898

約数和(自身を除く): 26841672

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6553, 13106, 19659, 39318, 58977, 85189, 117954, 170378, 255567, 511134, 766701, 1107457, 1533402, 2214914, 3322371, 6644742, 9967113, 19934226]

約数ペア:

[(1, 19934226), (2, 9967113), (3, 6644742), (6, 3322371), (9, 2214914), (13, 1533402), (18, 1107457), (26, 766701), (39, 511134), (78, 255567), (117, 170378), (169, 117954), (234, 85189), (338, 58977), (507, 39318), (1014, 19659), (1521, 13106), (3042, 6553)]