1917960198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{10457}}^1$

素因数の和:10877

約数の個数: 64

約数和(自身を含む): 4794951168

約数和(自身を除く): 2876990970

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 397, 462, 794, 1191, 2382, 2779, 4367, 5558, 8337, 8734, 10457, 13101, 16674, 20914, 26202, 30569, 31371, 61138, 62742, 73199, 91707, 115027, 146398, 183414, 219597, 230054, 345081, 439194, 690162, 805189, 1610378, 2415567, 4151429, 4831134, 8302858, 12454287, 24908574, 29060003, 45665719, 58120006, 87180009, 91331438, 136997157, 174360018, 273994314, 319660033, 639320066, 958980099, 1917960198]

約数ペア:

[(1, 1917960198), (2, 958980099), (3, 639320066), (6, 319660033), (7, 273994314), (11, 174360018), (14, 136997157), (21, 91331438), (22, 87180009), (33, 58120006), (42, 45665719), (66, 29060003), (77, 24908574), (154, 12454287), (231, 8302858), (397, 4831134), (462, 4151429), (794, 2415567), (1191, 1610378), (2382, 805189), (2779, 690162), (4367, 439194), (5558, 345081), (8337, 230054), (8734, 219597), (10457, 183414), (13101, 146398), (16674, 115027), (20914, 91707), (26202, 73199), (30569, 62742), (31371, 61138)]