19287704744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{6689}}^1$

素因数の和:6895

約数の個数: 128

約数和(自身を含む): 46857830400

約数和(自身を除く): 27570125656

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 151, 154, 217, 248, 302, 308, 341, 434, 604, 616, 682, 868, 1057, 1208, 1364, 1661, 1736, 2114, 2387, 2728, 3322, 4228, 4681, 4774, 6644, 6689, 8456, 9362, 9548, 11627, 13288, 13378, 18724, 19096, 23254, 26756, 32767, 37448, 46508, 46823, 51491, 53512, 65534, 73579, 93016, 93646, 102982, 131068, 147158, 187292, 205964, 207359, 262136, 294316, 360437, 374584, 411928, 414718, 515053, 588632, 720874, 829436, 1010039, 1030106, 1441748, 1451513, 1658872, 2020078, 2060212, 2280949, 2883496, 2903026, 4040156, 4120424, 4561898, 5806052, 7070273, 8080312, 9123796, 11110429, 11612104, 14140546, 15966643, 18247592, 22220858, 28281092, 31311209, 31933286, 44441716, 56562184, 62622418, 63866572, 77773003, 88883432, 125244836, 127733144, 155546006, 219178463, 250489672, 311092012, 344423299, 438356926, 622184024, 688846598, 876713852, 1377693196, 1753427704, 2410963093, 2755386392, 4821926186, 9643852372, 19287704744]

約数ペア:

[(1, 19287704744), (2, 9643852372), (4, 4821926186), (7, 2755386392), (8, 2410963093), (11, 1753427704), (14, 1377693196), (22, 876713852), (28, 688846598), (31, 622184024), (44, 438356926), (56, 344423299), (62, 311092012), (77, 250489672), (88, 219178463), (124, 155546006), (151, 127733144), (154, 125244836), (217, 88883432), (248, 77773003), (302, 63866572), (308, 62622418), (341, 56562184), (434, 44441716), (604, 31933286), (616, 31311209), (682, 28281092), (868, 22220858), (1057, 18247592), (1208, 15966643), (1364, 14140546), (1661, 11612104), (1736, 11110429), (2114, 9123796), (2387, 8080312), (2728, 7070273), (3322, 5806052), (4228, 4561898), (4681, 4120424), (4774, 4040156), (6644, 2903026), (6689, 2883496), (8456, 2280949), (9362, 2060212), (9548, 2020078), (11627, 1658872), (13288, 1451513), (13378, 1441748), (18724, 1030106), (19096, 1010039), (23254, 829436), (26756, 720874), (32767, 588632), (37448, 515053), (46508, 414718), (46823, 411928), (51491, 374584), (53512, 360437), (65534, 294316), (73579, 262136), (93016, 207359), (93646, 205964), (102982, 187292), (131068, 147158)]