19398434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23831}}^1$

素因数の和:23881

約数の個数: 16

約数和(自身を含む): 32602176

約数和(自身を除く): 13203742

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23831, 47662, 262141, 524282, 881747, 1763494, 9699217, 19398434]

約数ペア:

[(1, 19398434), (2, 9699217), (11, 1763494), (22, 881747), (37, 524282), (74, 262141), (407, 47662), (814, 23831)]