16581984

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9123

約数の個数: 48

約数和(自身を含む): 45823680

約数和(自身を除く): 29241696

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 9091, 18182, 27273, 36364, 54546, 72728, 109092, 145456, 172729, 218184, 290912, 345458, 436368, 518187, 690916, 872736, 1036374, 1381832, 2072748, 2763664, 4145496, 5527328, 8290992, 16581984]

約数ペア:

[(1, 16581984), (2, 8290992), (3, 5527328), (4, 4145496), (6, 2763664), (8, 2072748), (12, 1381832), (16, 1036374), (19, 872736), (24, 690916), (32, 518187), (38, 436368), (48, 345458), (57, 290912), (76, 218184), (96, 172729), (114, 145456), (152, 109092), (228, 72728), (304, 54546), (456, 36364), (608, 27273), (912, 18182), (1824, 9091)]