19847604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{853}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 53180288

約数和(自身を除く): 33332684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 277, 554, 831, 853, 1108, 1662, 1706, 1939, 2559, 3324, 3412, 3878, 5118, 5817, 5971, 7756, 10236, 11634, 11942, 17913, 23268, 23884, 35826, 71652, 236281, 472562, 708843, 945124, 1417686, 1653967, 2835372, 3307934, 4961901, 6615868, 9923802, 19847604]

約数ペア:

[(1, 19847604), (2, 9923802), (3, 6615868), (4, 4961901), (6, 3307934), (7, 2835372), (12, 1653967), (14, 1417686), (21, 945124), (28, 708843), (42, 472562), (84, 236281), (277, 71652), (554, 35826), (831, 23884), (853, 23268), (1108, 17913), (1662, 11942), (1706, 11634), (1939, 10236), (2559, 7756), (3324, 5971), (3412, 5817), (3878, 5118)]