19955142018

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{5865709}}^1$

素因数の和:5865733

約数の個数: 48

約数和(自身を含む): 51242842560

約数和(自身を除く): 31287700542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 5865709, 11731418, 17597127, 35194254, 41059963, 52791381, 82119926, 105582762, 123179889, 158374143, 246359778, 316748286, 369539667, 475122429, 739079334, 950244858, 1108619001, 1425367287, 2217238002, 2850734574, 3325857003, 6651714006, 9977571009, 19955142018]

約数ペア:

[(1, 19955142018), (2, 9977571009), (3, 6651714006), (6, 3325857003), (7, 2850734574), (9, 2217238002), (14, 1425367287), (18, 1108619001), (21, 950244858), (27, 739079334), (42, 475122429), (54, 369539667), (63, 316748286), (81, 246359778), (126, 158374143), (162, 123179889), (189, 105582762), (243, 82119926), (378, 52791381), (486, 41059963), (567, 35194254), (1134, 17597127), (1701, 11731418), (3402, 5865709)]