19408158

素因数分解:

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

素因数の和:123

約数の個数: 144

約数和(自身を含む): 56434560

約数和(自身を除く): 37026402

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 19, 21, 22, 33, 38, 42, 57, 63, 66, 67, 77, 99, 114, 121, 126, 133, 134, 154, 171, 198, 201, 209, 231, 242, 266, 342, 363, 399, 402, 418, 462, 469, 603, 627, 693, 726, 737, 798, 847, 938, 1089, 1197, 1206, 1254, 1273, 1386, 1407, 1463, 1474, 1694, 1881, 2178, 2211, 2299, 2394, 2541, 2546, 2814, 2926, 3762, 3819, 4221, 4389, 4422, 4598, 5082, 5159, 6633, 6897, 7623, 7638, 8107, 8442, 8778, 8911, 10318, 11457, 13167, 13266, 13794, 14003, 15246, 15477, 16093, 16214, 17822, 20691, 22914, 24321, 26334, 26733, 28006, 30954, 32186, 41382, 42009, 46431, 48279, 48642, 53466, 56749, 72963, 80199, 84018, 92862, 96558, 98021, 113498, 126027, 144837, 145926, 154033, 160398, 170247, 196042, 252054, 289674, 294063, 308066, 340494, 462099, 510741, 588126, 882189, 924198, 1021482, 1078231, 1386297, 1764378, 2156462, 2772594, 3234693, 6469386, 9704079, 19408158]

約数ペア:

[(1, 19408158), (2, 9704079), (3, 6469386), (6, 3234693), (7, 2772594), (9, 2156462), (11, 1764378), (14, 1386297), (18, 1078231), (19, 1021482), (21, 924198), (22, 882189), (33, 588126), (38, 510741), (42, 462099), (57, 340494), (63, 308066), (66, 294063), (67, 289674), (77, 252054), (99, 196042), (114, 170247), (121, 160398), (126, 154033), (133, 145926), (134, 144837), (154, 126027), (171, 113498), (198, 98021), (201, 96558), (209, 92862), (231, 84018), (242, 80199), (266, 72963), (342, 56749), (363, 53466), (399, 48642), (402, 48279), (418, 46431), (462, 42009), (469, 41382), (603, 32186), (627, 30954), (693, 28006), (726, 26733), (737, 26334), (798, 24321), (847, 22914), (938, 20691), (1089, 17822), (1197, 16214), (1206, 16093), (1254, 15477), (1273, 15246), (1386, 14003), (1407, 13794), (1463, 13266), (1474, 13167), (1694, 11457), (1881, 10318), (2178, 8911), (2211, 8778), (2299, 8442), (2394, 8107), (2541, 7638), (2546, 7623), (2814, 6897), (2926, 6633), (3762, 5159), (3819, 5082), (4221, 4598), (4389, 4422)]