19172520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2839

約数の個数: 96

約数和(自身を含む): 65613600

約数和(自身を除く): 46441080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 2803, 3420, 5606, 6840, 8409, 11212, 14015, 16818, 22424, 25227, 28030, 33636, 42045, 50454, 53257, 56060, 67272, 84090, 100908, 106514, 112120, 126135, 159771, 168180, 201816, 213028, 252270, 266285, 319542, 336360, 426056, 479313, 504540, 532570, 639084, 798855, 958626, 1009080, 1065140, 1278168, 1597710, 1917252, 2130280, 2396565, 3195420, 3834504, 4793130, 6390840, 9586260, 19172520]

約数ペア:

[(1, 19172520), (2, 9586260), (3, 6390840), (4, 4793130), (5, 3834504), (6, 3195420), (8, 2396565), (9, 2130280), (10, 1917252), (12, 1597710), (15, 1278168), (18, 1065140), (19, 1009080), (20, 958626), (24, 798855), (30, 639084), (36, 532570), (38, 504540), (40, 479313), (45, 426056), (57, 336360), (60, 319542), (72, 266285), (76, 252270), (90, 213028), (95, 201816), (114, 168180), (120, 159771), (152, 126135), (171, 112120), (180, 106514), (190, 100908), (228, 84090), (285, 67272), (342, 56060), (360, 53257), (380, 50454), (456, 42045), (570, 33636), (684, 28030), (760, 25227), (855, 22424), (1140, 16818), (1368, 14015), (1710, 11212), (2280, 8409), (2803, 6840), (3420, 5606)]