19591172

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{683}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 35163072

約数和(自身を除く): 15571900

約数列:

[1, 2, 4, 71, 101, 142, 202, 284, 404, 683, 1366, 2732, 7171, 14342, 28684, 48493, 68983, 96986, 137966, 193972, 275932, 4897793, 9795586, 19591172]

約数ペア:

[(1, 19591172), (2, 9795586), (4, 4897793), (71, 275932), (101, 193972), (142, 137966), (202, 96986), (284, 68983), (404, 48493), (683, 28684), (1366, 14342), (2732, 7171)]