19070788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{1181}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 36537984

約数和(自身を除く): 17467196

約数列:

[1, 2, 4, 11, 22, 44, 367, 734, 1181, 1468, 2362, 4037, 4724, 8074, 12991, 16148, 25982, 51964, 433427, 866854, 1733708, 4767697, 9535394, 19070788]

約数ペア:

[(1, 19070788), (2, 9535394), (4, 4767697), (11, 1733708), (22, 866854), (44, 433427), (367, 51964), (734, 25982), (1181, 16148), (1468, 12991), (2362, 8074), (4037, 4724)]