19181358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 50319360

約数和(自身を除く): 31138002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 47, 63, 79, 82, 94, 123, 126, 141, 158, 237, 246, 282, 287, 329, 369, 423, 474, 553, 574, 658, 711, 738, 846, 861, 987, 1106, 1422, 1659, 1722, 1927, 1974, 2583, 2961, 3239, 3318, 3713, 3854, 4977, 5166, 5781, 5922, 6478, 7426, 9717, 9954, 11139, 11562, 13489, 17343, 19434, 22278, 22673, 25991, 26978, 29151, 33417, 34686, 40467, 45346, 51982, 58302, 66834, 68019, 77973, 80934, 121401, 136038, 152233, 155946, 204057, 233919, 242802, 304466, 408114, 456699, 467838, 913398, 1065631, 1370097, 2131262, 2740194, 3196893, 6393786, 9590679, 19181358]

約数ペア:

[(1, 19181358), (2, 9590679), (3, 6393786), (6, 3196893), (7, 2740194), (9, 2131262), (14, 1370097), (18, 1065631), (21, 913398), (41, 467838), (42, 456699), (47, 408114), (63, 304466), (79, 242802), (82, 233919), (94, 204057), (123, 155946), (126, 152233), (141, 136038), (158, 121401), (237, 80934), (246, 77973), (282, 68019), (287, 66834), (329, 58302), (369, 51982), (423, 45346), (474, 40467), (553, 34686), (574, 33417), (658, 29151), (711, 26978), (738, 25991), (846, 22673), (861, 22278), (987, 19434), (1106, 17343), (1422, 13489), (1659, 11562), (1722, 11139), (1927, 9954), (1974, 9717), (2583, 7426), (2961, 6478), (3239, 5922), (3318, 5781), (3713, 5166), (3854, 4977)]