19777446

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{9391}}^1$

素因数の和:9418

約数の個数: 40

約数和(自身を含む): 47730144

約数和(自身を除く): 27952698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 9391, 18782, 28173, 56346, 84519, 122083, 169038, 244166, 253557, 366249, 507114, 732498, 760671, 1098747, 1521342, 2197494, 3296241, 6592482, 9888723, 19777446]

約数ペア:

[(1, 19777446), (2, 9888723), (3, 6592482), (6, 3296241), (9, 2197494), (13, 1521342), (18, 1098747), (26, 760671), (27, 732498), (39, 507114), (54, 366249), (78, 253557), (81, 244166), (117, 169038), (162, 122083), (234, 84519), (351, 56346), (702, 28173), (1053, 18782), (2106, 9391)]