19480656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31219}}^1$

素因数の和:31243

約数の個数: 40

約数和(自身を含む): 54197920

約数和(自身を除く): 34717264

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 31219, 62438, 93657, 124876, 187314, 249752, 374628, 405847, 499504, 749256, 811694, 1217541, 1498512, 1623388, 2435082, 3246776, 4870164, 6493552, 9740328, 19480656]

約数ペア:

[(1, 19480656), (2, 9740328), (3, 6493552), (4, 4870164), (6, 3246776), (8, 2435082), (12, 1623388), (13, 1498512), (16, 1217541), (24, 811694), (26, 749256), (39, 499504), (48, 405847), (52, 374628), (78, 249752), (104, 187314), (156, 124876), (208, 93657), (312, 62438), (624, 31219)]