19860171516

素因数分解:

$2^2\times 3^3\times {\mathrm{577}}^1\times {\mathrm{318701}}^1$

素因数の和:319291

約数の個数: 48

約数和(自身を含む): 51578731680

約数和(自身を除く): 31718560164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 577, 1154, 1731, 2308, 3462, 5193, 6924, 10386, 15579, 20772, 31158, 62316, 318701, 637402, 956103, 1274804, 1912206, 2868309, 3824412, 5736618, 8604927, 11473236, 17209854, 34419708, 183890477, 367780954, 551671431, 735561908, 1103342862, 1655014293, 2206685724, 3310028586, 4965042879, 6620057172, 9930085758, 19860171516]

約数ペア:

[(1, 19860171516), (2, 9930085758), (3, 6620057172), (4, 4965042879), (6, 3310028586), (9, 2206685724), (12, 1655014293), (18, 1103342862), (27, 735561908), (36, 551671431), (54, 367780954), (108, 183890477), (577, 34419708), (1154, 17209854), (1731, 11473236), (2308, 8604927), (3462, 5736618), (5193, 3824412), (6924, 2868309), (10386, 1912206), (15579, 1274804), (20772, 956103), (31158, 637402), (62316, 318701)]