1921018512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{248579}}^1$

素因数の和:248620

約数の個数: 80

約数和(自身を含む): 5918192640

約数和(自身を除く): 3997174128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 248579, 497158, 745737, 994316, 1491474, 1740053, 1988632, 2982948, 3480106, 3977264, 5220159, 5717317, 5965896, 6960212, 10440318, 11434634, 11931792, 13920424, 17151951, 20880636, 22869268, 27840848, 34303902, 40021219, 41761272, 45738536, 68607804, 80042438, 83522544, 91477072, 120063657, 137215608, 160084876, 240127314, 274431216, 320169752, 480254628, 640339504, 960509256, 1921018512]

約数ペア:

[(1, 1921018512), (2, 960509256), (3, 640339504), (4, 480254628), (6, 320169752), (7, 274431216), (8, 240127314), (12, 160084876), (14, 137215608), (16, 120063657), (21, 91477072), (23, 83522544), (24, 80042438), (28, 68607804), (42, 45738536), (46, 41761272), (48, 40021219), (56, 34303902), (69, 27840848), (84, 22869268), (92, 20880636), (112, 17151951), (138, 13920424), (161, 11931792), (168, 11434634), (184, 10440318), (276, 6960212), (322, 5965896), (336, 5717317), (368, 5220159), (483, 3977264), (552, 3480106), (644, 2982948), (966, 1988632), (1104, 1740053), (1288, 1491474), (1932, 994316), (2576, 745737), (3864, 497158), (7728, 248579)]