2019048813

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{659}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 3295131840

約数和(自身を除く): 1276083027

約数列:

[1, 3, 9, 19, 23, 41, 57, 69, 123, 171, 207, 361, 369, 437, 659, 779, 943, 1083, 1311, 1977, 2337, 2829, 3249, 3933, 5931, 7011, 8303, 8487, 12521, 14801, 15157, 17917, 24909, 27019, 37563, 44403, 45471, 53751, 74727, 81057, 112689, 133209, 136413, 161253, 237899, 243171, 287983, 340423, 513361, 621437, 713697, 863949, 1021269, 1540083, 1864311, 2141091, 2591847, 3063807, 4620249, 5471677, 5592933, 9753859, 11807303, 16415031, 29261577, 35421909, 49245093, 87784731, 106265727, 224338757, 673016271, 2019048813]

約数ペア:

[(1, 2019048813), (3, 673016271), (9, 224338757), (19, 106265727), (23, 87784731), (41, 49245093), (57, 35421909), (69, 29261577), (123, 16415031), (171, 11807303), (207, 9753859), (361, 5592933), (369, 5471677), (437, 4620249), (659, 3063807), (779, 2591847), (943, 2141091), (1083, 1864311), (1311, 1540083), (1977, 1021269), (2337, 863949), (2829, 713697), (3249, 621437), (3933, 513361), (5931, 340423), (7011, 287983), (8303, 243171), (8487, 237899), (12521, 161253), (14801, 136413), (15157, 133209), (17917, 112689), (24909, 81057), (27019, 74727), (37563, 53751), (44403, 45471)]