2019947008

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{38303}}^1$

素因数の和:38424

約数の個数: 40

約数和(自身を含む): 4075239168

約数和(自身を除く): 2055292160

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1648, 3296, 6592, 13184, 26368, 38303, 52736, 76606, 153212, 306424, 612848, 1225696, 2451392, 3945209, 4902784, 7890418, 9805568, 15780836, 19611136, 31561672, 63123344, 126246688, 252493376, 504986752, 1009973504, 2019947008]

約数ペア:

[(1, 2019947008), (2, 1009973504), (4, 504986752), (8, 252493376), (16, 126246688), (32, 63123344), (64, 31561672), (103, 19611136), (128, 15780836), (206, 9805568), (256, 7890418), (412, 4902784), (512, 3945209), (824, 2451392), (1648, 1225696), (3296, 612848), (6592, 306424), (13184, 153212), (26368, 76606), (38303, 52736)]