19310368

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 50295168

約数和(自身を除く): 30984800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 461, 476, 544, 616, 748, 922, 952, 1232, 1309, 1496, 1844, 1904, 2464, 2618, 2992, 3227, 3688, 3808, 5071, 5236, 5984, 6454, 7376, 7837, 10142, 10472, 12908, 14752, 15674, 20284, 20944, 25816, 31348, 35497, 40568, 41888, 51632, 54859, 62696, 70994, 81136, 86207, 103264, 109718, 125392, 141988, 162272, 172414, 219436, 250784, 283976, 344828, 438872, 567952, 603449, 689656, 877744, 1135904, 1206898, 1379312, 1755488, 2413796, 2758624, 4827592, 9655184, 19310368]

約数ペア:

[(1, 19310368), (2, 9655184), (4, 4827592), (7, 2758624), (8, 2413796), (11, 1755488), (14, 1379312), (16, 1206898), (17, 1135904), (22, 877744), (28, 689656), (32, 603449), (34, 567952), (44, 438872), (56, 344828), (68, 283976), (77, 250784), (88, 219436), (112, 172414), (119, 162272), (136, 141988), (154, 125392), (176, 109718), (187, 103264), (224, 86207), (238, 81136), (272, 70994), (308, 62696), (352, 54859), (374, 51632), (461, 41888), (476, 40568), (544, 35497), (616, 31348), (748, 25816), (922, 20944), (952, 20284), (1232, 15674), (1309, 14752), (1496, 12908), (1844, 10472), (1904, 10142), (2464, 7837), (2618, 7376), (2992, 6454), (3227, 5984), (3688, 5236), (3808, 5071)]