19165566

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 48591360

約数和(自身を除く): 29425794

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 47, 49, 57, 73, 94, 98, 114, 133, 141, 146, 147, 219, 266, 282, 294, 329, 399, 438, 511, 658, 798, 893, 931, 987, 1022, 1387, 1533, 1786, 1862, 1974, 2303, 2679, 2774, 2793, 3066, 3431, 3577, 4161, 4606, 5358, 5586, 6251, 6862, 6909, 7154, 8322, 9709, 10293, 10731, 12502, 13818, 18753, 19418, 20586, 21462, 24017, 29127, 37506, 43757, 48034, 58254, 65189, 67963, 72051, 87514, 130378, 131271, 135926, 144102, 168119, 195567, 203889, 262542, 336238, 391134, 407778, 456323, 504357, 912646, 1008714, 1368969, 2737938, 3194261, 6388522, 9582783, 19165566]

約数ペア:

[(1, 19165566), (2, 9582783), (3, 6388522), (6, 3194261), (7, 2737938), (14, 1368969), (19, 1008714), (21, 912646), (38, 504357), (42, 456323), (47, 407778), (49, 391134), (57, 336238), (73, 262542), (94, 203889), (98, 195567), (114, 168119), (133, 144102), (141, 135926), (146, 131271), (147, 130378), (219, 87514), (266, 72051), (282, 67963), (294, 65189), (329, 58254), (399, 48034), (438, 43757), (511, 37506), (658, 29127), (798, 24017), (893, 21462), (931, 20586), (987, 19418), (1022, 18753), (1387, 13818), (1533, 12502), (1786, 10731), (1862, 10293), (1974, 9709), (2303, 8322), (2679, 7154), (2774, 6909), (2793, 6862), (3066, 6251), (3431, 5586), (3577, 5358), (4161, 4606)]