19239444

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 120

約数和(自身を含む): 60984000

約数和(自身を除く): 41744556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 306, 324, 357, 378, 459, 476, 499, 567, 612, 714, 756, 918, 998, 1071, 1134, 1377, 1428, 1497, 1836, 1996, 2142, 2268, 2754, 2994, 3213, 3493, 4284, 4491, 5508, 5988, 6426, 6986, 8483, 8982, 9639, 10479, 12852, 13473, 13972, 16966, 17964, 19278, 20958, 25449, 26946, 31437, 33932, 38556, 40419, 41916, 50898, 53892, 59381, 62874, 76347, 80838, 94311, 101796, 118762, 125748, 152694, 161676, 178143, 188622, 229041, 237524, 282933, 305388, 356286, 377244, 458082, 534429, 565866, 687123, 712572, 916164, 1068858, 1131732, 1374246, 1603287, 2137716, 2748492, 3206574, 4809861, 6413148, 9619722, 19239444]

約数ペア:

[(1, 19239444), (2, 9619722), (3, 6413148), (4, 4809861), (6, 3206574), (7, 2748492), (9, 2137716), (12, 1603287), (14, 1374246), (17, 1131732), (18, 1068858), (21, 916164), (27, 712572), (28, 687123), (34, 565866), (36, 534429), (42, 458082), (51, 377244), (54, 356286), (63, 305388), (68, 282933), (81, 237524), (84, 229041), (102, 188622), (108, 178143), (119, 161676), (126, 152694), (153, 125748), (162, 118762), (189, 101796), (204, 94311), (238, 80838), (252, 76347), (306, 62874), (324, 59381), (357, 53892), (378, 50898), (459, 41916), (476, 40419), (499, 38556), (567, 33932), (612, 31437), (714, 26946), (756, 25449), (918, 20958), (998, 19278), (1071, 17964), (1134, 16966), (1377, 13972), (1428, 13473), (1497, 12852), (1836, 10479), (1996, 9639), (2142, 8982), (2268, 8483), (2754, 6986), (2994, 6426), (3213, 5988), (3493, 5508), (4284, 4491)]