21811344

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{11083}}^1$

素因数の和:11135

約数の個数: 40

約数和(自身を含む): 57725472

約数和(自身を除く): 35914128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 11083, 22166, 33249, 44332, 66498, 88664, 132996, 177328, 265992, 454403, 531984, 908806, 1363209, 1817612, 2726418, 3635224, 5452836, 7270448, 10905672, 21811344]

約数ペア:

[(1, 21811344), (2, 10905672), (3, 7270448), (4, 5452836), (6, 3635224), (8, 2726418), (12, 1817612), (16, 1363209), (24, 908806), (41, 531984), (48, 454403), (82, 265992), (123, 177328), (164, 132996), (246, 88664), (328, 66498), (492, 44332), (656, 33249), (984, 22166), (1968, 11083)]