19473789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 27613440

約数和(自身を除く): 8139651

約数列:

[1, 3, 17, 51, 271, 813, 1409, 4227, 4607, 13821, 23953, 71859, 381839, 1145517, 6491263, 19473789]

約数ペア:

[(1, 19473789), (3, 6491263), (17, 1145517), (51, 381839), (271, 71859), (813, 23953), (1409, 13821), (4227, 4607)]