19515292

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 35392896

約数和(自身を除く): 15877604

約数列:

[1, 2, 4, 43, 83, 86, 166, 172, 332, 1367, 2734, 3569, 5468, 7138, 14276, 58781, 113461, 117562, 226922, 235124, 453844, 4878823, 9757646, 19515292]

約数ペア:

[(1, 19515292), (2, 9757646), (4, 4878823), (43, 453844), (83, 235124), (86, 226922), (166, 117562), (172, 113461), (332, 58781), (1367, 14276), (2734, 7138), (3569, 5468)]