19114348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 38304000

約数和(自身を除く): 19189652

約数列:

[1, 2, 4, 11, 22, 37, 44, 59, 74, 118, 148, 199, 236, 398, 407, 649, 796, 814, 1298, 1628, 2183, 2189, 2596, 4366, 4378, 7363, 8732, 8756, 11741, 14726, 23482, 24013, 29452, 46964, 48026, 80993, 96052, 129151, 161986, 258302, 323972, 434417, 516604, 868834, 1737668, 4778587, 9557174, 19114348]

約数ペア:

[(1, 19114348), (2, 9557174), (4, 4778587), (11, 1737668), (22, 868834), (37, 516604), (44, 434417), (59, 323972), (74, 258302), (118, 161986), (148, 129151), (199, 96052), (236, 80993), (398, 48026), (407, 46964), (649, 29452), (796, 24013), (814, 23482), (1298, 14726), (1628, 11741), (2183, 8756), (2189, 8732), (2596, 7363), (4366, 4378)]