19391754

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 39600000

約数和(自身を除く): 20208246

約数列:

[1, 2, 3, 6, 109, 149, 199, 218, 298, 327, 398, 447, 597, 654, 894, 1194, 16241, 21691, 29651, 32482, 43382, 48723, 59302, 65073, 88953, 97446, 130146, 177906, 3231959, 6463918, 9695877, 19391754]

約数ペア:

[(1, 19391754), (2, 9695877), (3, 6463918), (6, 3231959), (109, 177906), (149, 130146), (199, 97446), (218, 88953), (298, 65073), (327, 59302), (398, 48723), (447, 43382), (597, 32482), (654, 29651), (894, 21691), (1194, 16241)]