19542208

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 56

約数和(自身を含む): 44748704

約数和(自身を除く): 25206496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 241, 362, 448, 482, 724, 964, 1267, 1448, 1687, 1928, 2534, 2896, 3374, 3856, 5068, 5792, 6748, 7712, 10136, 11584, 13496, 15424, 20272, 26992, 40544, 43621, 53984, 81088, 87242, 107968, 174484, 305347, 348968, 610694, 697936, 1221388, 1395872, 2442776, 2791744, 4885552, 9771104, 19542208]

約数ペア:

[(1, 19542208), (2, 9771104), (4, 4885552), (7, 2791744), (8, 2442776), (14, 1395872), (16, 1221388), (28, 697936), (32, 610694), (56, 348968), (64, 305347), (112, 174484), (181, 107968), (224, 87242), (241, 81088), (362, 53984), (448, 43621), (482, 40544), (724, 26992), (964, 20272), (1267, 15424), (1448, 13496), (1687, 11584), (1928, 10136), (2534, 7712), (2896, 6748), (3374, 5792), (3856, 5068)]