189839488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{78059}}^1$

素因数の和:78092

約数の個数: 32

約数和(自身を含む): 398106000

約数和(自身を除く): 208266512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 78059, 156118, 312236, 624472, 1248944, 1483121, 2497888, 2966242, 4995776, 5932484, 9991552, 11864968, 23729936, 47459872, 94919744, 189839488]

約数ペア:

[(1, 189839488), (2, 94919744), (4, 47459872), (8, 23729936), (16, 11864968), (19, 9991552), (32, 5932484), (38, 4995776), (64, 2966242), (76, 2497888), (128, 1483121), (152, 1248944), (304, 624472), (608, 312236), (1216, 156118), (2432, 78059)]