51037686

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21319}}^1$

素因数の和:21353

約数の個数: 48

約数和(自身を含む): 133036800

約数和(自身を除く): 81999114

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21319, 42638, 63957, 127914, 149233, 191871, 298466, 383742, 405061, 447699, 810122, 895398, 1215183, 1343097, 2430366, 2686194, 2835427, 3645549, 5670854, 7291098, 8506281, 17012562, 25518843, 51037686]

約数ペア:

[(1, 51037686), (2, 25518843), (3, 17012562), (6, 8506281), (7, 7291098), (9, 5670854), (14, 3645549), (18, 2835427), (19, 2686194), (21, 2430366), (38, 1343097), (42, 1215183), (57, 895398), (63, 810122), (114, 447699), (126, 405061), (133, 383742), (171, 298466), (266, 191871), (342, 149233), (399, 127914), (798, 63957), (1197, 42638), (2394, 21319)]