19798494

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{173671}}^1$

素因数の和:173695

約数の個数: 16

約数和(自身を含む): 41681280

約数和(自身を除く): 21882786

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 173671, 347342, 521013, 1042026, 3299749, 6599498, 9899247, 19798494]

約数ペア:

[(1, 19798494), (2, 9899247), (3, 6599498), (6, 3299749), (19, 1042026), (38, 521013), (57, 347342), (114, 173671)]