19488936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1291}}^1$

素因数の和:1354

約数の個数: 64

約数和(自身を含む): 53023680

約数和(自身を除く): 33534744

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1291, 1887, 2516, 2582, 3774, 3873, 5032, 5164, 7548, 7746, 10328, 15096, 15492, 21947, 30984, 43894, 47767, 65841, 87788, 95534, 131682, 143301, 175576, 191068, 263364, 286602, 382136, 526728, 573204, 812039, 1146408, 1624078, 2436117, 3248156, 4872234, 6496312, 9744468, 19488936]

約数ペア:

[(1, 19488936), (2, 9744468), (3, 6496312), (4, 4872234), (6, 3248156), (8, 2436117), (12, 1624078), (17, 1146408), (24, 812039), (34, 573204), (37, 526728), (51, 382136), (68, 286602), (74, 263364), (102, 191068), (111, 175576), (136, 143301), (148, 131682), (204, 95534), (222, 87788), (296, 65841), (408, 47767), (444, 43894), (629, 30984), (888, 21947), (1258, 15492), (1291, 15096), (1887, 10328), (2516, 7746), (2582, 7548), (3774, 5164), (3873, 5032)]