21880452906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{36857}}^1$

素因数の和:36980

約数の個数: 96

約数和(自身を含む): 53128595520

約数和(自身を除く): 31248142614

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 59, 78, 86, 117, 118, 129, 177, 234, 258, 354, 387, 531, 559, 767, 774, 1062, 1118, 1534, 1677, 2301, 2537, 3354, 4602, 5031, 5074, 6903, 7611, 10062, 13806, 15222, 22833, 32981, 36857, 45666, 65962, 73714, 98943, 110571, 197886, 221142, 296829, 331713, 479141, 593658, 663426, 958282, 1437423, 1584851, 2174563, 2874846, 3169702, 4312269, 4349126, 4754553, 6523689, 8624538, 9509106, 13047378, 14263659, 19571067, 20603063, 28269319, 28527318, 39142134, 41206126, 56538638, 61809189, 84807957, 93506209, 123618378, 169615914, 185427567, 187012418, 254423871, 280518627, 370855134, 508847742, 561037254, 841555881, 1215580717, 1683111762, 2431161434, 3646742151, 7293484302, 10940226453, 21880452906]

約数ペア:

[(1, 21880452906), (2, 10940226453), (3, 7293484302), (6, 3646742151), (9, 2431161434), (13, 1683111762), (18, 1215580717), (26, 841555881), (39, 561037254), (43, 508847742), (59, 370855134), (78, 280518627), (86, 254423871), (117, 187012418), (118, 185427567), (129, 169615914), (177, 123618378), (234, 93506209), (258, 84807957), (354, 61809189), (387, 56538638), (531, 41206126), (559, 39142134), (767, 28527318), (774, 28269319), (1062, 20603063), (1118, 19571067), (1534, 14263659), (1677, 13047378), (2301, 9509106), (2537, 8624538), (3354, 6523689), (4602, 4754553), (5031, 4349126), (5074, 4312269), (6903, 3169702), (7611, 2874846), (10062, 2174563), (13806, 1584851), (15222, 1437423), (22833, 958282), (32981, 663426), (36857, 593658), (45666, 479141), (65962, 331713), (73714, 296829), (98943, 221142), (110571, 197886)]