19331312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 53996544

約数和(自身を除く): 34665232

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 17, 22, 26, 28, 34, 44, 52, 56, 68, 71, 77, 88, 91, 104, 112, 119, 136, 142, 143, 154, 176, 182, 187, 208, 221, 238, 272, 284, 286, 308, 364, 374, 442, 476, 497, 568, 572, 616, 728, 748, 781, 884, 923, 952, 994, 1001, 1136, 1144, 1207, 1232, 1309, 1456, 1496, 1547, 1562, 1768, 1846, 1904, 1988, 2002, 2288, 2414, 2431, 2618, 2992, 3094, 3124, 3536, 3692, 3976, 4004, 4828, 4862, 5236, 5467, 6188, 6248, 6461, 7384, 7952, 8008, 8449, 9656, 9724, 10153, 10472, 10934, 12376, 12496, 12922, 13277, 14768, 15691, 16016, 16898, 17017, 19312, 19448, 20306, 20944, 21868, 24752, 25844, 26554, 31382, 33796, 34034, 38896, 40612, 43736, 51688, 53108, 62764, 67592, 68068, 71071, 81224, 87472, 92939, 103376, 106216, 109837, 125528, 135184, 136136, 142142, 162448, 172601, 185878, 212432, 219674, 251056, 272272, 284284, 345202, 371756, 439348, 568568, 690404, 743512, 878696, 1137136, 1208207, 1380808, 1487024, 1757392, 2416414, 2761616, 4832828, 9665656, 19331312]

約数ペア:

[(1, 19331312), (2, 9665656), (4, 4832828), (7, 2761616), (8, 2416414), (11, 1757392), (13, 1487024), (14, 1380808), (16, 1208207), (17, 1137136), (22, 878696), (26, 743512), (28, 690404), (34, 568568), (44, 439348), (52, 371756), (56, 345202), (68, 284284), (71, 272272), (77, 251056), (88, 219674), (91, 212432), (104, 185878), (112, 172601), (119, 162448), (136, 142142), (142, 136136), (143, 135184), (154, 125528), (176, 109837), (182, 106216), (187, 103376), (208, 92939), (221, 87472), (238, 81224), (272, 71071), (284, 68068), (286, 67592), (308, 62764), (364, 53108), (374, 51688), (442, 43736), (476, 40612), (497, 38896), (568, 34034), (572, 33796), (616, 31382), (728, 26554), (748, 25844), (781, 24752), (884, 21868), (923, 20944), (952, 20306), (994, 19448), (1001, 19312), (1136, 17017), (1144, 16898), (1207, 16016), (1232, 15691), (1309, 14768), (1456, 13277), (1496, 12922), (1547, 12496), (1562, 12376), (1768, 10934), (1846, 10472), (1904, 10153), (1988, 9724), (2002, 9656), (2288, 8449), (2414, 8008), (2431, 7952), (2618, 7384), (2992, 6461), (3094, 6248), (3124, 6188), (3536, 5467), (3692, 5236), (3976, 4862), (4004, 4828)]