19732244

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 41287680

約数和(自身を除く): 21555436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 179, 217, 254, 358, 434, 508, 716, 868, 889, 1253, 1778, 2506, 3556, 3937, 5012, 5549, 7874, 11098, 15748, 22196, 22733, 27559, 38843, 45466, 55118, 77686, 90932, 110236, 155372, 159131, 318262, 636524, 704723, 1409446, 2818892, 4933061, 9866122, 19732244]

約数ペア:

[(1, 19732244), (2, 9866122), (4, 4933061), (7, 2818892), (14, 1409446), (28, 704723), (31, 636524), (62, 318262), (124, 159131), (127, 155372), (179, 110236), (217, 90932), (254, 77686), (358, 55118), (434, 45466), (508, 38843), (716, 27559), (868, 22733), (889, 22196), (1253, 15748), (1778, 11098), (2506, 7874), (3556, 5549), (3937, 5012)]