19211784

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{5843}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 48388320

約数和(自身を除く): 29176536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 411, 548, 822, 1096, 1644, 3288, 5843, 11686, 17529, 23372, 35058, 46744, 70116, 140232, 800491, 1600982, 2401473, 3201964, 4802946, 6403928, 9605892, 19211784]

約数ペア:

[(1, 19211784), (2, 9605892), (3, 6403928), (4, 4802946), (6, 3201964), (8, 2401473), (12, 1600982), (24, 800491), (137, 140232), (274, 70116), (411, 46744), (548, 35058), (822, 23372), (1096, 17529), (1644, 11686), (3288, 5843)]