12619917344

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{391631}}^1$

素因数の和:391713

約数の個数: 48

約数和(自身を含む): 26646641280

約数和(自身を除く): 14026723936

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 76, 106, 152, 212, 304, 424, 608, 848, 1007, 1696, 2014, 4028, 8056, 16112, 32224, 391631, 783262, 1566524, 3133048, 6266096, 7440989, 12532192, 14881978, 20756443, 29763956, 41512886, 59527912, 83025772, 119055824, 166051544, 238111648, 332103088, 394372417, 664206176, 788744834, 1577489668, 3154979336, 6309958672, 12619917344]

約数ペア:

[(1, 12619917344), (2, 6309958672), (4, 3154979336), (8, 1577489668), (16, 788744834), (19, 664206176), (32, 394372417), (38, 332103088), (53, 238111648), (76, 166051544), (106, 119055824), (152, 83025772), (212, 59527912), (304, 41512886), (424, 29763956), (608, 20756443), (848, 14881978), (1007, 12532192), (1696, 7440989), (2014, 6266096), (4028, 3133048), (8056, 1566524), (16112, 783262), (32224, 391631)]