15797816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 32638200

約数和(自身を除く): 16840384

約数列:

[1, 2, 4, 8, 19, 37, 38, 53, 74, 76, 106, 148, 152, 212, 296, 424, 703, 1007, 1406, 1961, 2014, 2809, 2812, 3922, 4028, 5618, 5624, 7844, 8056, 11236, 15688, 22472, 37259, 53371, 74518, 103933, 106742, 149036, 207866, 213484, 298072, 415732, 426968, 831464, 1974727, 3949454, 7898908, 15797816]

約数ペア:

[(1, 15797816), (2, 7898908), (4, 3949454), (8, 1974727), (19, 831464), (37, 426968), (38, 415732), (53, 298072), (74, 213484), (76, 207866), (106, 149036), (148, 106742), (152, 103933), (212, 74518), (296, 53371), (424, 37259), (703, 22472), (1007, 15688), (1406, 11236), (1961, 8056), (2014, 7844), (2809, 5624), (2812, 5618), (3922, 4028)]