19409544

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 67953600

約数和(自身を除く): 48544056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 389, 396, 462, 504, 567, 594, 616, 648, 693, 756, 778, 792, 891, 924, 1134, 1167, 1188, 1386, 1512, 1556, 1782, 1848, 2079, 2268, 2334, 2376, 2723, 2772, 3112, 3501, 3564, 4158, 4279, 4536, 4668, 5446, 5544, 6237, 7002, 7128, 8169, 8316, 8558, 9336, 10503, 10892, 12474, 12837, 14004, 16338, 16632, 17116, 21006, 21784, 24507, 24948, 25674, 28008, 29953, 31509, 32676, 34232, 38511, 42012, 49014, 49896, 51348, 59906, 63018, 65352, 73521, 77022, 84024, 89859, 98028, 102696, 115533, 119812, 126036, 147042, 154044, 179718, 196056, 220563, 231066, 239624, 252072, 269577, 294084, 308088, 346599, 359436, 441126, 462132, 539154, 588168, 693198, 718872, 808731, 882252, 924264, 1078308, 1386396, 1617462, 1764504, 2156616, 2426193, 2772792, 3234924, 4852386, 6469848, 9704772, 19409544]

約数ペア:

[(1, 19409544), (2, 9704772), (3, 6469848), (4, 4852386), (6, 3234924), (7, 2772792), (8, 2426193), (9, 2156616), (11, 1764504), (12, 1617462), (14, 1386396), (18, 1078308), (21, 924264), (22, 882252), (24, 808731), (27, 718872), (28, 693198), (33, 588168), (36, 539154), (42, 462132), (44, 441126), (54, 359436), (56, 346599), (63, 308088), (66, 294084), (72, 269577), (77, 252072), (81, 239624), (84, 231066), (88, 220563), (99, 196056), (108, 179718), (126, 154044), (132, 147042), (154, 126036), (162, 119812), (168, 115533), (189, 102696), (198, 98028), (216, 89859), (231, 84024), (252, 77022), (264, 73521), (297, 65352), (308, 63018), (324, 59906), (378, 51348), (389, 49896), (396, 49014), (462, 42012), (504, 38511), (567, 34232), (594, 32676), (616, 31509), (648, 29953), (693, 28008), (756, 25674), (778, 24948), (792, 24507), (891, 21784), (924, 21006), (1134, 17116), (1167, 16632), (1188, 16338), (1386, 14004), (1512, 12837), (1556, 12474), (1782, 10892), (1848, 10503), (2079, 9336), (2268, 8558), (2334, 8316), (2376, 8169), (2723, 7128), (2772, 7002), (3112, 6237), (3501, 5544), (3564, 5446), (4158, 4668), (4279, 4536)]