19392255

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 36397920

約数和(自身を除く): 17005665

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 613, 703, 855, 1665, 1839, 2109, 3065, 3515, 5517, 6327, 9195, 10545, 11647, 22681, 27585, 31635, 34941, 58235, 68043, 104823, 113405, 174705, 204129, 340215, 430939, 524115, 1020645, 1292817, 2154695, 3878451, 6464085, 19392255]

約数ペア:

[(1, 19392255), (3, 6464085), (5, 3878451), (9, 2154695), (15, 1292817), (19, 1020645), (37, 524115), (45, 430939), (57, 340215), (95, 204129), (111, 174705), (171, 113405), (185, 104823), (285, 68043), (333, 58235), (555, 34941), (613, 31635), (703, 27585), (855, 22681), (1665, 11647), (1839, 10545), (2109, 9195), (3065, 6327), (3515, 5517)]