19355274

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:932

約数の個数: 40

約数和(自身を含む): 43703748

約数和(自身を除く): 24348474

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 761, 942, 1413, 1522, 2283, 2826, 4239, 4566, 6849, 8478, 12717, 13698, 20547, 25434, 41094, 61641, 119477, 123282, 238954, 358431, 716862, 1075293, 2150586, 3225879, 6451758, 9677637, 19355274]

約数ペア:

[(1, 19355274), (2, 9677637), (3, 6451758), (6, 3225879), (9, 2150586), (18, 1075293), (27, 716862), (54, 358431), (81, 238954), (157, 123282), (162, 119477), (314, 61641), (471, 41094), (761, 25434), (942, 20547), (1413, 13698), (1522, 12717), (2283, 8478), (2826, 6849), (4239, 4566)]