19386378

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 120

約数和(自身を含む): 50982624

約数和(自身を除く): 31596246

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 43, 46, 54, 66, 69, 81, 86, 99, 121, 129, 138, 162, 198, 207, 242, 253, 258, 297, 363, 387, 414, 473, 506, 594, 621, 726, 759, 774, 891, 946, 989, 1089, 1161, 1242, 1419, 1518, 1782, 1863, 1978, 2178, 2277, 2322, 2783, 2838, 2967, 3267, 3483, 3726, 4257, 4554, 5203, 5566, 5934, 6534, 6831, 6966, 8349, 8514, 8901, 9801, 10406, 10879, 12771, 13662, 15609, 16698, 17802, 19602, 20493, 21758, 25047, 25542, 26703, 31218, 32637, 38313, 40986, 46827, 50094, 53406, 65274, 75141, 76626, 80109, 93654, 97911, 119669, 140481, 150282, 160218, 195822, 225423, 239338, 280962, 293733, 359007, 421443, 450846, 587466, 718014, 842886, 881199, 1077021, 1762398, 2154042, 3231063, 6462126, 9693189, 19386378]

約数ペア:

[(1, 19386378), (2, 9693189), (3, 6462126), (6, 3231063), (9, 2154042), (11, 1762398), (18, 1077021), (22, 881199), (23, 842886), (27, 718014), (33, 587466), (43, 450846), (46, 421443), (54, 359007), (66, 293733), (69, 280962), (81, 239338), (86, 225423), (99, 195822), (121, 160218), (129, 150282), (138, 140481), (162, 119669), (198, 97911), (207, 93654), (242, 80109), (253, 76626), (258, 75141), (297, 65274), (363, 53406), (387, 50094), (414, 46827), (473, 40986), (506, 38313), (594, 32637), (621, 31218), (726, 26703), (759, 25542), (774, 25047), (891, 21758), (946, 20493), (989, 19602), (1089, 17802), (1161, 16698), (1242, 15609), (1419, 13662), (1518, 12771), (1782, 10879), (1863, 10406), (1978, 9801), (2178, 8901), (2277, 8514), (2322, 8349), (2783, 6966), (2838, 6831), (2967, 6534), (3267, 5934), (3483, 5566), (3726, 5203), (4257, 4554)]