21433434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 49116672

約数和(自身を除く): 27683238

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 67, 74, 111, 131, 134, 201, 222, 262, 393, 402, 407, 737, 786, 814, 1221, 1441, 1474, 2211, 2442, 2479, 2882, 4323, 4422, 4847, 4958, 7437, 8646, 8777, 9694, 14541, 14874, 17554, 26331, 27269, 29082, 52662, 53317, 54538, 81807, 96547, 106634, 159951, 163614, 193094, 289641, 319902, 324749, 579282, 649498, 974247, 1948494, 3572239, 7144478, 10716717, 21433434]

約数ペア:

[(1, 21433434), (2, 10716717), (3, 7144478), (6, 3572239), (11, 1948494), (22, 974247), (33, 649498), (37, 579282), (66, 324749), (67, 319902), (74, 289641), (111, 193094), (131, 163614), (134, 159951), (201, 106634), (222, 96547), (262, 81807), (393, 54538), (402, 53317), (407, 52662), (737, 29082), (786, 27269), (814, 26331), (1221, 17554), (1441, 14874), (1474, 14541), (2211, 9694), (2442, 8777), (2479, 8646), (2882, 7437), (4323, 4958), (4422, 4847)]