19009218774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{42929}}^1$

素因数の和:43765

約数の個数: 64

約数和(自身を含む): 46850711040

約数和(自身を除く): 27841492266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 811, 1622, 2433, 4866, 5677, 10543, 11354, 17031, 21086, 31629, 34062, 42929, 63258, 73801, 85858, 128787, 147602, 221403, 257574, 300503, 442806, 558077, 601006, 901509, 1116154, 1674231, 1803018, 3348462, 3906539, 7813078, 11719617, 23439234, 34815419, 69630838, 104446257, 208892514, 243707933, 452600447, 487415866, 731123799, 905200894, 1357801341, 1462247598, 2715602682, 3168203129, 6336406258, 9504609387, 19009218774]

約数ペア:

[(1, 19009218774), (2, 9504609387), (3, 6336406258), (6, 3168203129), (7, 2715602682), (13, 1462247598), (14, 1357801341), (21, 905200894), (26, 731123799), (39, 487415866), (42, 452600447), (78, 243707933), (91, 208892514), (182, 104446257), (273, 69630838), (546, 34815419), (811, 23439234), (1622, 11719617), (2433, 7813078), (4866, 3906539), (5677, 3348462), (10543, 1803018), (11354, 1674231), (17031, 1116154), (21086, 901509), (31629, 601006), (34062, 558077), (42929, 442806), (63258, 300503), (73801, 257574), (85858, 221403), (128787, 147602)]