15417892

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 32986240

約数和(自身を除く): 17568348

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 397, 511, 532, 794, 1022, 1387, 1588, 2044, 2774, 2779, 5548, 5558, 7543, 9709, 11116, 15086, 19418, 28981, 30172, 38836, 52801, 57962, 105602, 115924, 202867, 211204, 405734, 550639, 811468, 1101278, 2202556, 3854473, 7708946, 15417892]

約数ペア:

[(1, 15417892), (2, 7708946), (4, 3854473), (7, 2202556), (14, 1101278), (19, 811468), (28, 550639), (38, 405734), (73, 211204), (76, 202867), (133, 115924), (146, 105602), (266, 57962), (292, 52801), (397, 38836), (511, 30172), (532, 28981), (794, 19418), (1022, 15086), (1387, 11116), (1588, 9709), (2044, 7543), (2774, 5558), (2779, 5548)]