19259184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 120

約数和(自身を含む): 60091392

約数和(自身を除く): 40832208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 43, 48, 56, 62, 84, 86, 93, 112, 124, 129, 168, 172, 186, 217, 248, 258, 301, 336, 344, 372, 434, 496, 516, 602, 651, 688, 744, 868, 903, 1032, 1204, 1302, 1333, 1488, 1736, 1806, 1849, 2064, 2408, 2604, 2666, 3472, 3612, 3698, 3999, 4816, 5208, 5332, 5547, 7224, 7396, 7998, 9331, 10416, 10664, 11094, 12943, 14448, 14792, 15996, 18662, 21328, 22188, 25886, 27993, 29584, 31992, 37324, 38829, 44376, 51772, 55986, 57319, 63984, 74648, 77658, 88752, 103544, 111972, 114638, 149296, 155316, 171957, 207088, 223944, 229276, 310632, 343914, 401233, 447888, 458552, 621264, 687828, 802466, 917104, 1203699, 1375656, 1604932, 2407398, 2751312, 3209864, 4814796, 6419728, 9629592, 19259184]

約数ペア:

[(1, 19259184), (2, 9629592), (3, 6419728), (4, 4814796), (6, 3209864), (7, 2751312), (8, 2407398), (12, 1604932), (14, 1375656), (16, 1203699), (21, 917104), (24, 802466), (28, 687828), (31, 621264), (42, 458552), (43, 447888), (48, 401233), (56, 343914), (62, 310632), (84, 229276), (86, 223944), (93, 207088), (112, 171957), (124, 155316), (129, 149296), (168, 114638), (172, 111972), (186, 103544), (217, 88752), (248, 77658), (258, 74648), (301, 63984), (336, 57319), (344, 55986), (372, 51772), (434, 44376), (496, 38829), (516, 37324), (602, 31992), (651, 29584), (688, 27993), (744, 25886), (868, 22188), (903, 21328), (1032, 18662), (1204, 15996), (1302, 14792), (1333, 14448), (1488, 12943), (1736, 11094), (1806, 10664), (1849, 10416), (2064, 9331), (2408, 7998), (2604, 7396), (2666, 7224), (3472, 5547), (3612, 5332), (3698, 5208), (3999, 4816)]