21496202

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 19872118

約数列:

[1, 2, 7, 13, 14, 26, 47, 49, 91, 94, 98, 182, 329, 359, 611, 637, 658, 718, 1222, 1274, 2303, 2513, 4277, 4606, 4667, 5026, 8554, 9334, 16873, 17591, 29939, 32669, 33746, 35182, 59878, 65338, 118111, 219349, 228683, 236222, 438698, 457366, 826777, 1535443, 1653554, 3070886, 10748101, 21496202]

約数ペア:

[(1, 21496202), (2, 10748101), (7, 3070886), (13, 1653554), (14, 1535443), (26, 826777), (47, 457366), (49, 438698), (91, 236222), (94, 228683), (98, 219349), (182, 118111), (329, 65338), (359, 59878), (611, 35182), (637, 33746), (658, 32669), (718, 29939), (1222, 17591), (1274, 16873), (2303, 9334), (2513, 8554), (4277, 5026), (4606, 4667)]