21704914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1453}}^1$

素因数の和:1570

約数の個数: 32

約数和(自身を含む): 41037696

約数和(自身を除く): 19332782

約数列:

[1, 2, 7, 11, 14, 22, 77, 97, 154, 194, 679, 1067, 1358, 1453, 2134, 2906, 7469, 10171, 14938, 15983, 20342, 31966, 111881, 140941, 223762, 281882, 986587, 1550351, 1973174, 3100702, 10852457, 21704914]

約数ペア:

[(1, 21704914), (2, 10852457), (7, 3100702), (11, 1973174), (14, 1550351), (22, 986587), (77, 281882), (97, 223762), (154, 140941), (194, 111881), (679, 31966), (1067, 20342), (1358, 15983), (1453, 14938), (2134, 10171), (2906, 7469)]