21494956896

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10662181}}^1$

素因数の和:10662204

約数の個数: 72

約数和(自身を含む): 69858616464

約数和(自身を除く): 48363659568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10662181, 21324362, 31986543, 42648724, 63973086, 74635267, 85297448, 95959629, 127946172, 149270534, 170594896, 191919258, 223905801, 255892344, 298541068, 341189792, 383838516, 447811602, 511784688, 597082136, 671717403, 767677032, 895623204, 1023569376, 1194164272, 1343434806, 1535354064, 1791246408, 2388328544, 2686869612, 3070708128, 3582492816, 5373739224, 7164985632, 10747478448, 21494956896]

約数ペア:

[(1, 21494956896), (2, 10747478448), (3, 7164985632), (4, 5373739224), (6, 3582492816), (7, 3070708128), (8, 2686869612), (9, 2388328544), (12, 1791246408), (14, 1535354064), (16, 1343434806), (18, 1194164272), (21, 1023569376), (24, 895623204), (28, 767677032), (32, 671717403), (36, 597082136), (42, 511784688), (48, 447811602), (56, 383838516), (63, 341189792), (72, 298541068), (84, 255892344), (96, 223905801), (112, 191919258), (126, 170594896), (144, 149270534), (168, 127946172), (224, 95959629), (252, 85297448), (288, 74635267), (336, 63973086), (504, 42648724), (672, 31986543), (1008, 21324362), (2016, 10662181)]