19307344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 46266880

約数和(自身を除く): 26959536

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 43, 56, 76, 86, 112, 133, 152, 172, 211, 266, 301, 304, 344, 422, 532, 602, 688, 817, 844, 1064, 1204, 1477, 1634, 1688, 2128, 2408, 2954, 3268, 3376, 4009, 4816, 5719, 5908, 6536, 8018, 9073, 11438, 11816, 13072, 16036, 18146, 22876, 23632, 28063, 32072, 36292, 45752, 56126, 63511, 64144, 72584, 91504, 112252, 127022, 145168, 172387, 224504, 254044, 344774, 449008, 508088, 689548, 1016176, 1206709, 1379096, 2413418, 2758192, 4826836, 9653672, 19307344]

約数ペア:

[(1, 19307344), (2, 9653672), (4, 4826836), (7, 2758192), (8, 2413418), (14, 1379096), (16, 1206709), (19, 1016176), (28, 689548), (38, 508088), (43, 449008), (56, 344774), (76, 254044), (86, 224504), (112, 172387), (133, 145168), (152, 127022), (172, 112252), (211, 91504), (266, 72584), (301, 64144), (304, 63511), (344, 56126), (422, 45752), (532, 36292), (602, 32072), (688, 28063), (817, 23632), (844, 22876), (1064, 18146), (1204, 16036), (1477, 13072), (1634, 11816), (1688, 11438), (2128, 9073), (2408, 8018), (2954, 6536), (3268, 5908), (3376, 5719), (4009, 4816)]