21066655764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1199969}}^1$

素因数の和:1200013

約数の個数: 96

約数和(自身を含む): 64510387200

約数和(自身を除く): 43443731436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 154, 209, 228, 231, 266, 308, 399, 418, 462, 532, 627, 798, 836, 924, 1254, 1463, 1596, 2508, 2926, 4389, 5852, 8778, 17556, 1199969, 2399938, 3599907, 4799876, 7199814, 8399783, 13199659, 14399628, 16799566, 22799411, 25199349, 26399318, 33599132, 39598977, 45598822, 50398698, 52798636, 68398233, 79197954, 91197644, 92397613, 100797396, 136796466, 158395908, 159595877, 184795226, 250793521, 273592932, 277192839, 319191754, 369590452, 478787631, 501587042, 554385678, 638383508, 752380563, 957575262, 1003174084, 1108771356, 1504761126, 1755554647, 1915150524, 3009522252, 3511109294, 5266663941, 7022218588, 10533327882, 21066655764]

約数ペア:

[(1, 21066655764), (2, 10533327882), (3, 7022218588), (4, 5266663941), (6, 3511109294), (7, 3009522252), (11, 1915150524), (12, 1755554647), (14, 1504761126), (19, 1108771356), (21, 1003174084), (22, 957575262), (28, 752380563), (33, 638383508), (38, 554385678), (42, 501587042), (44, 478787631), (57, 369590452), (66, 319191754), (76, 277192839), (77, 273592932), (84, 250793521), (114, 184795226), (132, 159595877), (133, 158395908), (154, 136796466), (209, 100797396), (228, 92397613), (231, 91197644), (266, 79197954), (308, 68398233), (399, 52798636), (418, 50398698), (462, 45598822), (532, 39598977), (627, 33599132), (798, 26399318), (836, 25199349), (924, 22799411), (1254, 16799566), (1463, 14399628), (1596, 13199659), (2508, 8399783), (2926, 7199814), (4389, 4799876), (5852, 3599907), (8778, 2399938), (17556, 1199969)]