15784668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:567

約数の個数: 72

約数和(自身を含む): 42981120

約数和(自身を除く): 27196452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 491, 564, 684, 846, 893, 982, 1473, 1692, 1786, 1964, 2679, 2946, 3572, 4419, 5358, 5892, 8037, 8838, 9329, 10716, 16074, 17676, 18658, 23077, 27987, 32148, 37316, 46154, 55974, 69231, 83961, 92308, 111948, 138462, 167922, 207693, 276924, 335844, 415386, 438463, 830772, 876926, 1315389, 1753852, 2630778, 3946167, 5261556, 7892334, 15784668]

約数ペア:

[(1, 15784668), (2, 7892334), (3, 5261556), (4, 3946167), (6, 2630778), (9, 1753852), (12, 1315389), (18, 876926), (19, 830772), (36, 438463), (38, 415386), (47, 335844), (57, 276924), (76, 207693), (94, 167922), (114, 138462), (141, 111948), (171, 92308), (188, 83961), (228, 69231), (282, 55974), (342, 46154), (423, 37316), (491, 32148), (564, 27987), (684, 23077), (846, 18658), (893, 17676), (982, 16074), (1473, 10716), (1692, 9329), (1786, 8838), (1964, 8037), (2679, 5892), (2946, 5358), (3572, 4419)]