19411874

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{347}}^1$

素因数の和:769

約数の個数: 16

約数和(自身を含む): 29641248

約数和(自身を除く): 10229374

約数列:

[1, 2, 83, 166, 337, 347, 674, 694, 27971, 28801, 55942, 57602, 116939, 233878, 9705937, 19411874]

約数ペア:

[(1, 19411874), (2, 9705937), (83, 233878), (166, 116939), (337, 57602), (347, 55942), (674, 28801), (694, 27971)]