19541880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2857}}^1$

素因数の和:2893

約数の個数: 96

約数和(自身を含む): 66877200

約数和(自身を除く): 47335320

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, 2857, 3420, 5714, 6840, 8571, 11428, 14285, 17142, 22856, 25713, 28570, 34284, 42855, 51426, 54283, 57140, 68568, 85710, 102852, 108566, 114280, 128565, 162849, 171420, 205704, 217132, 257130, 271415, 325698, 342840, 434264, 488547, 514260, 542830, 651396, 814245, 977094, 1028520, 1085660, 1302792, 1628490, 1954188, 2171320, 2442735, 3256980, 3908376, 4885470, 6513960, 9770940, 19541880]

約数ペア:

[(1, 19541880), (2, 9770940), (3, 6513960), (4, 4885470), (5, 3908376), (6, 3256980), (8, 2442735), (9, 2171320), (10, 1954188), (12, 1628490), (15, 1302792), (18, 1085660), (19, 1028520), (20, 977094), (24, 814245), (30, 651396), (36, 542830), (38, 514260), (40, 488547), (45, 434264), (57, 342840), (60, 325698), (72, 271415), (76, 257130), (90, 217132), (95, 205704), (114, 171420), (120, 162849), (152, 128565), (171, 114280), (180, 108566), (190, 102852), (228, 85710), (285, 68568), (342, 57140), (360, 54283), (380, 51426), (456, 42855), (570, 34284), (684, 28570), (760, 25713), (855, 22856), (1140, 17142), (1368, 14285), (1710, 11428), (2280, 8571), (2857, 6840), (3420, 5714)]