19488352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{593}}^1$

素因数の和:695

約数の個数: 48

約数和(自身を含む): 41912640

約数和(自身を除く): 22424288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 593, 632, 1027, 1186, 1264, 2054, 2372, 2528, 4108, 4744, 7709, 8216, 9488, 15418, 16432, 18976, 30836, 32864, 46847, 61672, 93694, 123344, 187388, 246688, 374776, 609011, 749552, 1218022, 1499104, 2436044, 4872088, 9744176, 19488352]

約数ペア:

[(1, 19488352), (2, 9744176), (4, 4872088), (8, 2436044), (13, 1499104), (16, 1218022), (26, 749552), (32, 609011), (52, 374776), (79, 246688), (104, 187388), (158, 123344), (208, 93694), (316, 61672), (416, 46847), (593, 32864), (632, 30836), (1027, 18976), (1186, 16432), (1264, 15418), (2054, 9488), (2372, 8216), (2528, 7709), (4108, 4744)]