21760662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 59535360

約数和(自身を除く): 37774698

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 37, 38, 42, 57, 66, 67, 74, 77, 111, 114, 133, 134, 154, 201, 209, 222, 231, 259, 266, 399, 402, 407, 418, 462, 469, 518, 627, 703, 737, 777, 798, 814, 938, 1221, 1254, 1273, 1406, 1407, 1463, 1474, 1554, 2109, 2211, 2442, 2479, 2546, 2814, 2849, 2926, 3819, 4218, 4389, 4422, 4921, 4958, 5159, 5698, 7437, 7638, 7733, 8547, 8778, 8911, 9842, 10318, 14003, 14763, 14874, 15466, 15477, 17094, 17353, 17822, 23199, 26733, 27269, 28006, 29526, 30954, 34706, 42009, 46398, 47101, 52059, 53466, 54131, 54538, 81807, 84018, 94202, 98021, 104118, 108262, 141303, 162393, 163614, 190883, 196042, 282606, 294063, 324786, 329707, 381766, 518111, 572649, 588126, 659414, 989121, 1036222, 1145298, 1554333, 1978242, 3108666, 3626777, 7253554, 10880331, 21760662]

約数ペア:

[(1, 21760662), (2, 10880331), (3, 7253554), (6, 3626777), (7, 3108666), (11, 1978242), (14, 1554333), (19, 1145298), (21, 1036222), (22, 989121), (33, 659414), (37, 588126), (38, 572649), (42, 518111), (57, 381766), (66, 329707), (67, 324786), (74, 294063), (77, 282606), (111, 196042), (114, 190883), (133, 163614), (134, 162393), (154, 141303), (201, 108262), (209, 104118), (222, 98021), (231, 94202), (259, 84018), (266, 81807), (399, 54538), (402, 54131), (407, 53466), (418, 52059), (462, 47101), (469, 46398), (518, 42009), (627, 34706), (703, 30954), (737, 29526), (777, 28006), (798, 27269), (814, 26733), (938, 23199), (1221, 17822), (1254, 17353), (1273, 17094), (1406, 15477), (1407, 15466), (1463, 14874), (1474, 14763), (1554, 14003), (2109, 10318), (2211, 9842), (2442, 8911), (2479, 8778), (2546, 8547), (2814, 7733), (2849, 7638), (2926, 7437), (3819, 5698), (4218, 5159), (4389, 4958), (4422, 4921)]