2019111328

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{23003}}^1$

素因数の和:23237

約数の個数: 48

約数和(自身を含む): 4301379936

約数和(自身を除く): 2282268608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 211, 416, 422, 844, 1688, 2743, 3376, 5486, 6752, 10972, 21944, 23003, 43888, 46006, 87776, 92012, 184024, 299039, 368048, 598078, 736096, 1196156, 2392312, 4784624, 4853633, 9569248, 9707266, 19414532, 38829064, 63097229, 77658128, 126194458, 155316256, 252388916, 504777832, 1009555664, 2019111328]

約数ペア:

[(1, 2019111328), (2, 1009555664), (4, 504777832), (8, 252388916), (13, 155316256), (16, 126194458), (26, 77658128), (32, 63097229), (52, 38829064), (104, 19414532), (208, 9707266), (211, 9569248), (416, 4853633), (422, 4784624), (844, 2392312), (1688, 1196156), (2743, 736096), (3376, 598078), (5486, 368048), (6752, 299039), (10972, 184024), (21944, 92012), (23003, 87776), (43888, 46006)]