21191516688

素因数分解:

$2^4\times 3^1\times {\mathrm{1193}}^1\times {\mathrm{370067}}^1$

素因数の和:371271

約数の個数: 40

約数和(自身を含む): 54790787808

約数和(自身を除く): 33599271120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1193, 2386, 3579, 4772, 7158, 9544, 14316, 19088, 28632, 57264, 370067, 740134, 1110201, 1480268, 2220402, 2960536, 4440804, 5921072, 8881608, 17763216, 441489931, 882979862, 1324469793, 1765959724, 2648939586, 3531919448, 5297879172, 7063838896, 10595758344, 21191516688]

約数ペア:

[(1, 21191516688), (2, 10595758344), (3, 7063838896), (4, 5297879172), (6, 3531919448), (8, 2648939586), (12, 1765959724), (16, 1324469793), (24, 882979862), (48, 441489931), (1193, 17763216), (2386, 8881608), (3579, 5921072), (4772, 4440804), (7158, 2960536), (9544, 2220402), (14316, 1480268), (19088, 1110201), (28632, 740134), (57264, 370067)]