19849395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 33684480

約数和(自身を除く): 13835085

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 271, 285, 771, 813, 1285, 1355, 3855, 4065, 4883, 5149, 14649, 15447, 24415, 25745, 69647, 73245, 77235, 208941, 348235, 1044705, 1323293, 3969879, 6616465, 19849395]

約数ペア:

[(1, 19849395), (3, 6616465), (5, 3969879), (15, 1323293), (19, 1044705), (57, 348235), (95, 208941), (257, 77235), (271, 73245), (285, 69647), (771, 25745), (813, 24415), (1285, 15447), (1355, 14649), (3855, 5149), (4065, 4883)]