195793832336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{644058659}}^1$

素因数の和:644058686

約数の個数: 20

約数和(自身を含む): 399316369200

約数和(自身を除く): 203522536864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 644058659, 1288117318, 2576234636, 5152469272, 10304938544, 12237114521, 24474229042, 48948458084, 97896916168, 195793832336]

約数ペア:

[(1, 195793832336), (2, 97896916168), (4, 48948458084), (8, 24474229042), (16, 12237114521), (19, 10304938544), (38, 5152469272), (76, 2576234636), (152, 1288117318), (304, 644058659)]