19531819

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:342

約数の個数: 16

約数和(自身を含む): 21067200

約数和(自身を除く): 1535381

約数列:

[1, 29, 37, 109, 167, 1073, 3161, 4033, 4843, 6179, 18203, 116957, 179191, 527887, 673511, 19531819]

約数ペア:

[(1, 19531819), (29, 673511), (37, 527887), (109, 179191), (167, 116957), (1073, 18203), (3161, 6179), (4033, 4843)]