19074328

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 47401200

約数和(自身を除く): 28326872

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 76, 91, 98, 104, 133, 152, 182, 196, 197, 247, 266, 364, 392, 394, 494, 532, 637, 728, 788, 931, 988, 1064, 1274, 1379, 1576, 1729, 1862, 1976, 2548, 2561, 2758, 3458, 3724, 3743, 5096, 5122, 5516, 6916, 7448, 7486, 9653, 10244, 11032, 12103, 13832, 14972, 17927, 19306, 20488, 24206, 26201, 29944, 35854, 38612, 48412, 48659, 52402, 71708, 77224, 96824, 97318, 104804, 125489, 143416, 183407, 194636, 209608, 250978, 340613, 366814, 389272, 501956, 681226, 733628, 1003912, 1362452, 1467256, 2384291, 2724904, 4768582, 9537164, 19074328]

約数ペア:

[(1, 19074328), (2, 9537164), (4, 4768582), (7, 2724904), (8, 2384291), (13, 1467256), (14, 1362452), (19, 1003912), (26, 733628), (28, 681226), (38, 501956), (49, 389272), (52, 366814), (56, 340613), (76, 250978), (91, 209608), (98, 194636), (104, 183407), (133, 143416), (152, 125489), (182, 104804), (196, 97318), (197, 96824), (247, 77224), (266, 71708), (364, 52402), (392, 48659), (394, 48412), (494, 38612), (532, 35854), (637, 29944), (728, 26201), (788, 24206), (931, 20488), (988, 19306), (1064, 17927), (1274, 14972), (1379, 13832), (1576, 12103), (1729, 11032), (1862, 10244), (1976, 9653), (2548, 7486), (2561, 7448), (2758, 6916), (3458, 5516), (3724, 5122), (3743, 5096)]