19615144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7591}}^1$

素因数の和:7633

約数の個数: 32

約数和(自身を含む): 40996800

約数和(自身を除く): 21381656

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7591, 15182, 30364, 60728, 129047, 144229, 258094, 288458, 516188, 576916, 1032376, 1153832, 2451893, 4903786, 9807572, 19615144]

約数ペア:

[(1, 19615144), (2, 9807572), (4, 4903786), (8, 2451893), (17, 1153832), (19, 1032376), (34, 576916), (38, 516188), (68, 288458), (76, 258094), (136, 144229), (152, 129047), (323, 60728), (646, 30364), (1292, 15182), (2584, 7591)]