19351368

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 52619580

約数和(自身を除く): 33268212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 677, 794, 1191, 1354, 1588, 2031, 2382, 2708, 3176, 3573, 4062, 4764, 5416, 6093, 7146, 8124, 9528, 12186, 14292, 16248, 24372, 28584, 48744, 268769, 537538, 806307, 1075076, 1612614, 2150152, 2418921, 3225228, 4837842, 6450456, 9675684, 19351368]

約数ペア:

[(1, 19351368), (2, 9675684), (3, 6450456), (4, 4837842), (6, 3225228), (8, 2418921), (9, 2150152), (12, 1612614), (18, 1075076), (24, 806307), (36, 537538), (72, 268769), (397, 48744), (677, 28584), (794, 24372), (1191, 16248), (1354, 14292), (1588, 12186), (2031, 9528), (2382, 8124), (2708, 7146), (3176, 6093), (3573, 5416), (4062, 4764)]