19281019290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49438511}}^1$

素因数の和:49438534

約数の個数: 32

約数和(自身を含む): 49834020096

約数和(自身を除く): 30553000806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49438511, 98877022, 148315533, 247192555, 296631066, 494385110, 642700643, 741577665, 1285401286, 1483155330, 1928101929, 3213503215, 3856203858, 6427006430, 9640509645, 19281019290]

約数ペア:

[(1, 19281019290), (2, 9640509645), (3, 6427006430), (5, 3856203858), (6, 3213503215), (10, 1928101929), (13, 1483155330), (15, 1285401286), (26, 741577665), (30, 642700643), (39, 494385110), (65, 296631066), (78, 247192555), (130, 148315533), (195, 98877022), (390, 49438511)]