21488442

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210671}}^1$

素因数の和:210693

約数の個数: 16

約数和(自身を含む): 45505152

約数和(自身を除く): 24016710

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210671, 421342, 632013, 1264026, 3581407, 7162814, 10744221, 21488442]

約数ペア:

[(1, 21488442), (2, 10744221), (3, 7162814), (6, 3581407), (17, 1264026), (34, 632013), (51, 421342), (102, 210671)]