21694338

素因数分解:

$2^1\times 3^3\times {\mathrm{241}}^1\times {\mathrm{1667}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 48438720

約数和(自身を除く): 26744382

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 241, 482, 723, 1446, 1667, 2169, 3334, 4338, 5001, 6507, 10002, 13014, 15003, 30006, 45009, 90018, 401747, 803494, 1205241, 2410482, 3615723, 7231446, 10847169, 21694338]

約数ペア:

[(1, 21694338), (2, 10847169), (3, 7231446), (6, 3615723), (9, 2410482), (18, 1205241), (27, 803494), (54, 401747), (241, 90018), (482, 45009), (723, 30006), (1446, 15003), (1667, 13014), (2169, 10002), (3334, 6507), (4338, 5001)]