21947214

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{349}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 45158400

約数和(自身を除く): 23211186

約数列:

[1, 2, 3, 6, 47, 94, 141, 223, 282, 349, 446, 669, 698, 1047, 1338, 2094, 10481, 16403, 20962, 31443, 32806, 49209, 62886, 77827, 98418, 155654, 233481, 466962, 3657869, 7315738, 10973607, 21947214]

約数ペア:

[(1, 21947214), (2, 10973607), (3, 7315738), (6, 3657869), (47, 466962), (94, 233481), (141, 155654), (223, 98418), (282, 77827), (349, 62886), (446, 49209), (669, 32806), (698, 31443), (1047, 20962), (1338, 16403), (2094, 10481)]