21839142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6829}}^1$

素因数の和:6888

約数の個数: 32

約数和(自身を含む): 48192480

約数和(自身を除く): 26353338

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 6829, 13658, 20487, 40974, 88777, 177554, 266331, 279989, 532662, 559978, 839967, 1679934, 3639857, 7279714, 10919571, 21839142]

約数ペア:

[(1, 21839142), (2, 10919571), (3, 7279714), (6, 3639857), (13, 1679934), (26, 839967), (39, 559978), (41, 532662), (78, 279989), (82, 266331), (123, 177554), (246, 88777), (533, 40974), (1066, 20487), (1599, 13658), (3198, 6829)]