19626879141

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1\times {\mathrm{2053}}^1$

素因数の和:3626

約数の個数: 48

約数和(自身を含む): 30683802240

約数和(自身を除く): 11056923099

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 1511, 2053, 2109, 4533, 6159, 6327, 13599, 18477, 28709, 39007, 55907, 75961, 86127, 117021, 167721, 227883, 258381, 351063, 503163, 683649, 1062233, 1443259, 3102083, 3186699, 4329777, 9306249, 9560097, 12989331, 27918747, 58939577, 114777071, 176818731, 344331213, 530456193, 1032993639, 2180764349, 6542293047, 19626879141]

約数ペア:

[(1, 19626879141), (3, 6542293047), (9, 2180764349), (19, 1032993639), (37, 530456193), (57, 344331213), (111, 176818731), (171, 114777071), (333, 58939577), (703, 27918747), (1511, 12989331), (2053, 9560097), (2109, 9306249), (4533, 4329777), (6159, 3186699), (6327, 3102083), (13599, 1443259), (18477, 1062233), (28709, 683649), (39007, 503163), (55907, 351063), (75961, 258381), (86127, 227883), (117021, 167721)]