19517058

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 30278142

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 87, 99, 103, 121, 174, 198, 206, 242, 261, 297, 309, 319, 363, 522, 594, 618, 638, 726, 783, 927, 957, 1089, 1133, 1566, 1854, 1914, 2178, 2266, 2781, 2871, 2987, 3267, 3399, 3509, 5562, 5742, 5974, 6534, 6798, 7018, 8613, 8961, 10197, 10527, 12463, 17226, 17922, 20394, 21054, 24926, 26883, 30591, 31581, 32857, 37389, 53766, 61182, 63162, 65714, 74778, 80649, 94743, 98571, 112167, 161298, 189486, 197142, 224334, 295713, 336501, 361427, 591426, 673002, 722854, 887139, 1084281, 1774278, 2168562, 3252843, 6505686, 9758529, 19517058]

約数ペア:

[(1, 19517058), (2, 9758529), (3, 6505686), (6, 3252843), (9, 2168562), (11, 1774278), (18, 1084281), (22, 887139), (27, 722854), (29, 673002), (33, 591426), (54, 361427), (58, 336501), (66, 295713), (87, 224334), (99, 197142), (103, 189486), (121, 161298), (174, 112167), (198, 98571), (206, 94743), (242, 80649), (261, 74778), (297, 65714), (309, 63162), (319, 61182), (363, 53766), (522, 37389), (594, 32857), (618, 31581), (638, 30591), (726, 26883), (783, 24926), (927, 21054), (957, 20394), (1089, 17922), (1133, 17226), (1566, 12463), (1854, 10527), (1914, 10197), (2178, 8961), (2266, 8613), (2781, 7018), (2871, 6798), (2987, 6534), (3267, 5974), (3399, 5742), (3509, 5562)]