19468438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23917}}^1$

素因数の和:23967

約数の個数: 16

約数和(自身を含む): 32719824

約数和(自身を除く): 13251386

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23917, 47834, 263087, 526174, 884929, 1769858, 9734219, 19468438]

約数ペア:

[(1, 19468438), (2, 9734219), (11, 1769858), (22, 884929), (37, 526174), (74, 263087), (407, 47834), (814, 23917)]