19078680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4297}}^1$

素因数の和:4348

約数の個数: 64

約数和(自身を含む): 58796640

約数和(自身を除く): 39717960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4297, 4440, 8594, 12891, 17188, 21485, 25782, 34376, 42970, 51564, 64455, 85940, 103128, 128910, 158989, 171880, 257820, 317978, 476967, 515640, 635956, 794945, 953934, 1271912, 1589890, 1907868, 2384835, 3179780, 3815736, 4769670, 6359560, 9539340, 19078680]

約数ペア:

[(1, 19078680), (2, 9539340), (3, 6359560), (4, 4769670), (5, 3815736), (6, 3179780), (8, 2384835), (10, 1907868), (12, 1589890), (15, 1271912), (20, 953934), (24, 794945), (30, 635956), (37, 515640), (40, 476967), (60, 317978), (74, 257820), (111, 171880), (120, 158989), (148, 128910), (185, 103128), (222, 85940), (296, 64455), (370, 51564), (444, 42970), (555, 34376), (740, 25782), (888, 21485), (1110, 17188), (1480, 12891), (2220, 8594), (4297, 4440)]