2142265808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7046927}}^1$

素因数の和:7046954

約数の個数: 20

約数和(自身を含む): 4369095360

約数和(自身を除く): 2226829552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7046927, 14093854, 28187708, 56375416, 112750832, 133891613, 267783226, 535566452, 1071132904, 2142265808]

約数ペア:

[(1, 2142265808), (2, 1071132904), (4, 535566452), (8, 267783226), (16, 133891613), (19, 112750832), (38, 56375416), (76, 28187708), (152, 14093854), (304, 7046927)]