19654596

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13999}}^1$

素因数の和:14025

約数の個数: 48

約数和(自身を含む): 54880000

約数和(自身を除く): 35225404

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13999, 27998, 41997, 55996, 83994, 125991, 167988, 181987, 251982, 363974, 377973, 503964, 545961, 727948, 755946, 1091922, 1511892, 1637883, 2183844, 3275766, 4913649, 6551532, 9827298, 19654596]

約数ペア:

[(1, 19654596), (2, 9827298), (3, 6551532), (4, 4913649), (6, 3275766), (9, 2183844), (12, 1637883), (13, 1511892), (18, 1091922), (26, 755946), (27, 727948), (36, 545961), (39, 503964), (52, 377973), (54, 363974), (78, 251982), (108, 181987), (117, 167988), (156, 125991), (234, 83994), (351, 55996), (468, 41997), (702, 27998), (1404, 13999)]