19379164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 41440000

約数和(自身を除く): 22060836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 499, 511, 532, 998, 1022, 1387, 1996, 2044, 2774, 3493, 5548, 6986, 9481, 9709, 13972, 18962, 19418, 36427, 37924, 38836, 66367, 72854, 132734, 145708, 254989, 265468, 509978, 692113, 1019956, 1384226, 2768452, 4844791, 9689582, 19379164]

約数ペア:

[(1, 19379164), (2, 9689582), (4, 4844791), (7, 2768452), (14, 1384226), (19, 1019956), (28, 692113), (38, 509978), (73, 265468), (76, 254989), (133, 145708), (146, 132734), (266, 72854), (292, 66367), (499, 38836), (511, 37924), (532, 36427), (998, 19418), (1022, 18962), (1387, 13972), (1996, 9709), (2044, 9481), (2774, 6986), (3493, 5548)]