19564002

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1987}}^1$

素因数の和:2542

約数の個数: 24

約数和(自身を含む): 42487536

約数和(自身を除く): 22923534

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1641, 1987, 3282, 3974, 4923, 5961, 9846, 11922, 17883, 35766, 1086889, 2173778, 3260667, 6521334, 9782001, 19564002]

約数ペア:

[(1, 19564002), (2, 9782001), (3, 6521334), (6, 3260667), (9, 2173778), (18, 1086889), (547, 35766), (1094, 17883), (1641, 11922), (1987, 9846), (3282, 5961), (3974, 4923)]