19189532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 18731428

約数列:

[1, 2, 4, 17, 29, 34, 37, 58, 68, 74, 116, 148, 263, 493, 526, 629, 986, 1052, 1073, 1258, 1972, 2146, 2516, 4292, 4471, 7627, 8942, 9731, 15254, 17884, 18241, 19462, 30508, 36482, 38924, 72964, 129659, 165427, 259318, 282199, 330854, 518636, 564398, 661708, 1128796, 4797383, 9594766, 19189532]

約数ペア:

[(1, 19189532), (2, 9594766), (4, 4797383), (17, 1128796), (29, 661708), (34, 564398), (37, 518636), (58, 330854), (68, 282199), (74, 259318), (116, 165427), (148, 129659), (263, 72964), (493, 38924), (526, 36482), (629, 30508), (986, 19462), (1052, 18241), (1073, 17884), (1258, 15254), (1972, 9731), (2146, 8942), (2516, 7627), (4292, 4471)]