19797232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13597}}^1$

素因数の和:13625

約数の個数: 40

約数和(自身を含む): 47212256

約数和(自身を除く): 27415024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13597, 27194, 54388, 95179, 108776, 176761, 190358, 217552, 353522, 380716, 707044, 761432, 1237327, 1414088, 1522864, 2474654, 2828176, 4949308, 9898616, 19797232]

約数ペア:

[(1, 19797232), (2, 9898616), (4, 4949308), (7, 2828176), (8, 2474654), (13, 1522864), (14, 1414088), (16, 1237327), (26, 761432), (28, 707044), (52, 380716), (56, 353522), (91, 217552), (104, 190358), (112, 176761), (182, 108776), (208, 95179), (364, 54388), (728, 27194), (1456, 13597)]