19603051868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{680567}}^1$

素因数の和:680969

約数の個数: 24

約数和(自身を含む): 36206217600

約数和(自身を除く): 16603165732

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 7201, 14402, 28804, 680567, 1361134, 2722268, 12930773, 25861546, 51723092, 257934893, 515869786, 1031739572, 4900762967, 9801525934, 19603051868]

約数ペア:

[(1, 19603051868), (2, 9801525934), (4, 4900762967), (19, 1031739572), (38, 515869786), (76, 257934893), (379, 51723092), (758, 25861546), (1516, 12930773), (7201, 2722268), (14402, 1361134), (28804, 680567)]