19464036

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 47249664

約数和(自身を除く): 27785628

約数列:

[1, 2, 3, 4, 6, 12, 43, 67, 86, 129, 134, 172, 201, 258, 268, 402, 516, 563, 804, 1126, 1689, 2252, 2881, 3378, 5762, 6756, 8643, 11524, 17286, 24209, 34572, 37721, 48418, 72627, 75442, 96836, 113163, 145254, 150884, 226326, 290508, 452652, 1622003, 3244006, 4866009, 6488012, 9732018, 19464036]

約数ペア:

[(1, 19464036), (2, 9732018), (3, 6488012), (4, 4866009), (6, 3244006), (12, 1622003), (43, 452652), (67, 290508), (86, 226326), (129, 150884), (134, 145254), (172, 113163), (201, 96836), (258, 75442), (268, 72627), (402, 48418), (516, 37721), (563, 34572), (804, 24209), (1126, 17286), (1689, 11524), (2252, 8643), (2881, 6756), (3378, 5762)]