2019224835

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{857}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 3716444160

約数和(自身を除く): 1697219325

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 563, 837, 857, 1395, 1689, 2571, 2815, 4185, 4285, 5067, 7713, 8445, 12855, 15201, 17453, 23139, 25335, 26567, 38565, 52359, 76005, 79701, 87265, 115695, 132835, 157077, 239103, 261795, 398505, 471231, 482491, 717309, 785385, 1195515, 1447473, 2356155, 2412455, 3586545, 4342419, 7237365, 13027257, 14957221, 21712095, 44871663, 65136285, 74786105, 134614989, 224358315, 403844967, 673074945, 2019224835]

約数ペア:

[(1, 2019224835), (3, 673074945), (5, 403844967), (9, 224358315), (15, 134614989), (27, 74786105), (31, 65136285), (45, 44871663), (93, 21712095), (135, 14957221), (155, 13027257), (279, 7237365), (465, 4342419), (563, 3586545), (837, 2412455), (857, 2356155), (1395, 1447473), (1689, 1195515), (2571, 785385), (2815, 717309), (4185, 482491), (4285, 471231), (5067, 398505), (7713, 261795), (8445, 239103), (12855, 157077), (15201, 132835), (17453, 115695), (23139, 87265), (25335, 79701), (26567, 76005), (38565, 52359)]