19746672

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 36499728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 149, 176, 251, 264, 298, 447, 502, 528, 596, 753, 894, 1004, 1192, 1506, 1639, 1788, 2008, 2384, 2761, 3012, 3278, 3576, 4016, 4917, 5522, 6024, 6556, 7152, 8283, 9834, 11044, 12048, 13112, 16566, 19668, 22088, 26224, 33132, 37399, 39336, 44176, 66264, 74798, 78672, 112197, 132528, 149596, 224394, 299192, 411389, 448788, 598384, 822778, 897576, 1234167, 1645556, 1795152, 2468334, 3291112, 4936668, 6582224, 9873336, 19746672]

約数ペア:

[(1, 19746672), (2, 9873336), (3, 6582224), (4, 4936668), (6, 3291112), (8, 2468334), (11, 1795152), (12, 1645556), (16, 1234167), (22, 897576), (24, 822778), (33, 598384), (44, 448788), (48, 411389), (66, 299192), (88, 224394), (132, 149596), (149, 132528), (176, 112197), (251, 78672), (264, 74798), (298, 66264), (447, 44176), (502, 39336), (528, 37399), (596, 33132), (753, 26224), (894, 22088), (1004, 19668), (1192, 16566), (1506, 13112), (1639, 12048), (1788, 11044), (2008, 9834), (2384, 8283), (2761, 7152), (3012, 6556), (3278, 6024), (3576, 5522), (4016, 4917)]