19301436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 63159040

約数和(自身を除く): 43857604

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 121, 126, 132, 154, 189, 198, 211, 231, 242, 252, 297, 308, 363, 378, 396, 422, 462, 484, 594, 633, 693, 726, 756, 844, 847, 924, 1089, 1188, 1266, 1386, 1452, 1477, 1694, 1899, 2079, 2178, 2321, 2532, 2541, 2772, 2954, 3267, 3388, 3798, 4158, 4356, 4431, 4642, 5082, 5697, 5908, 6534, 6963, 7596, 7623, 8316, 8862, 9284, 10164, 11394, 13068, 13293, 13926, 15246, 16247, 17724, 20889, 22788, 22869, 25531, 26586, 27852, 30492, 32494, 39879, 41778, 45738, 48741, 51062, 53172, 62667, 64988, 76593, 79758, 83556, 91476, 97482, 102124, 125334, 146223, 153186, 159516, 178717, 194964, 229779, 250668, 292446, 306372, 357434, 438669, 459558, 536151, 584892, 689337, 714868, 877338, 919116, 1072302, 1378674, 1608453, 1754676, 2144604, 2757348, 3216906, 4825359, 6433812, 9650718, 19301436]

約数ペア:

[(1, 19301436), (2, 9650718), (3, 6433812), (4, 4825359), (6, 3216906), (7, 2757348), (9, 2144604), (11, 1754676), (12, 1608453), (14, 1378674), (18, 1072302), (21, 919116), (22, 877338), (27, 714868), (28, 689337), (33, 584892), (36, 536151), (42, 459558), (44, 438669), (54, 357434), (63, 306372), (66, 292446), (77, 250668), (84, 229779), (99, 194964), (108, 178717), (121, 159516), (126, 153186), (132, 146223), (154, 125334), (189, 102124), (198, 97482), (211, 91476), (231, 83556), (242, 79758), (252, 76593), (297, 64988), (308, 62667), (363, 53172), (378, 51062), (396, 48741), (422, 45738), (462, 41778), (484, 39879), (594, 32494), (633, 30492), (693, 27852), (726, 26586), (756, 25531), (844, 22869), (847, 22788), (924, 20889), (1089, 17724), (1188, 16247), (1266, 15246), (1386, 13926), (1452, 13293), (1477, 13068), (1694, 11394), (1899, 10164), (2079, 9284), (2178, 8862), (2321, 8316), (2532, 7623), (2541, 7596), (2772, 6963), (2954, 6534), (3267, 5908), (3388, 5697), (3798, 5082), (4158, 4642), (4356, 4431)]