21921576

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 35862744

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 151, 184, 263, 276, 302, 453, 526, 552, 604, 789, 906, 1052, 1208, 1578, 1812, 2104, 3156, 3473, 3624, 6049, 6312, 6946, 10419, 12098, 13892, 18147, 20838, 24196, 27784, 36294, 39713, 41676, 48392, 72588, 79426, 83352, 119139, 145176, 158852, 238278, 317704, 476556, 913399, 953112, 1826798, 2740197, 3653596, 5480394, 7307192, 10960788, 21921576]

約数ペア:

[(1, 21921576), (2, 10960788), (3, 7307192), (4, 5480394), (6, 3653596), (8, 2740197), (12, 1826798), (23, 953112), (24, 913399), (46, 476556), (69, 317704), (92, 238278), (138, 158852), (151, 145176), (184, 119139), (263, 83352), (276, 79426), (302, 72588), (453, 48392), (526, 41676), (552, 39713), (604, 36294), (789, 27784), (906, 24196), (1052, 20838), (1208, 18147), (1578, 13892), (1812, 12098), (2104, 10419), (3156, 6946), (3473, 6312), (3624, 6049)]