19066648

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 36828000

約数和(自身を除く): 17761352

約数列:

[1, 2, 4, 8, 61, 89, 122, 178, 244, 356, 439, 488, 712, 878, 1756, 3512, 5429, 10858, 21716, 26779, 39071, 43432, 53558, 78142, 107116, 156284, 214232, 312568, 2383331, 4766662, 9533324, 19066648]

約数ペア:

[(1, 19066648), (2, 9533324), (4, 4766662), (8, 2383331), (61, 312568), (89, 214232), (122, 156284), (178, 107116), (244, 78142), (356, 53558), (439, 43432), (488, 39071), (712, 26779), (878, 21716), (1756, 10858), (3512, 5429)]