19832778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 53374464

約数和(自身を除く): 33541686

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 47, 51, 63, 94, 102, 119, 126, 141, 153, 197, 238, 282, 306, 329, 357, 394, 423, 591, 658, 714, 799, 846, 987, 1071, 1182, 1379, 1598, 1773, 1974, 2142, 2397, 2758, 2961, 3349, 3546, 4137, 4794, 5593, 5922, 6698, 7191, 8274, 9259, 10047, 11186, 12411, 14382, 16779, 18518, 20094, 23443, 24822, 27777, 30141, 33558, 46886, 50337, 55554, 60282, 64813, 70329, 83331, 100674, 129626, 140658, 157403, 166662, 194439, 210987, 314806, 388878, 421974, 472209, 583317, 944418, 1101821, 1166634, 1416627, 2203642, 2833254, 3305463, 6610926, 9916389, 19832778]

約数ペア:

[(1, 19832778), (2, 9916389), (3, 6610926), (6, 3305463), (7, 2833254), (9, 2203642), (14, 1416627), (17, 1166634), (18, 1101821), (21, 944418), (34, 583317), (42, 472209), (47, 421974), (51, 388878), (63, 314806), (94, 210987), (102, 194439), (119, 166662), (126, 157403), (141, 140658), (153, 129626), (197, 100674), (238, 83331), (282, 70329), (306, 64813), (329, 60282), (357, 55554), (394, 50337), (423, 46886), (591, 33558), (658, 30141), (714, 27777), (799, 24822), (846, 23443), (987, 20094), (1071, 18518), (1182, 16779), (1379, 14382), (1598, 12411), (1773, 11186), (1974, 10047), (2142, 9259), (2397, 8274), (2758, 7191), (2961, 6698), (3349, 5922), (3546, 5593), (4137, 4794)]