19342746

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 23900454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 1979, 3258, 3958, 4887, 5937, 9774, 11874, 17811, 35622, 53433, 106866, 358199, 716398, 1074597, 2149194, 3223791, 6447582, 9671373, 19342746]

約数ペア:

[(1, 19342746), (2, 9671373), (3, 6447582), (6, 3223791), (9, 2149194), (18, 1074597), (27, 716398), (54, 358199), (181, 106866), (362, 53433), (543, 35622), (1086, 17811), (1629, 11874), (1979, 9774), (3258, 5937), (3958, 4887)]