19238640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4254

約数の個数: 80

約数和(自身を含む): 62793600

約数和(自身を除く): 43554960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4219, 4560, 8438, 12657, 16876, 21095, 25314, 33752, 42190, 50628, 63285, 67504, 80161, 84380, 101256, 126570, 160322, 168760, 202512, 240483, 253140, 320644, 337520, 400805, 480966, 506280, 641288, 801610, 961932, 1012560, 1202415, 1282576, 1603220, 1923864, 2404830, 3206440, 3847728, 4809660, 6412880, 9619320, 19238640]

約数ペア:

[(1, 19238640), (2, 9619320), (3, 6412880), (4, 4809660), (5, 3847728), (6, 3206440), (8, 2404830), (10, 1923864), (12, 1603220), (15, 1282576), (16, 1202415), (19, 1012560), (20, 961932), (24, 801610), (30, 641288), (38, 506280), (40, 480966), (48, 400805), (57, 337520), (60, 320644), (76, 253140), (80, 240483), (95, 202512), (114, 168760), (120, 160322), (152, 126570), (190, 101256), (228, 84380), (240, 80161), (285, 67504), (304, 63285), (380, 50628), (456, 42190), (570, 33752), (760, 25314), (912, 21095), (1140, 16876), (1520, 12657), (2280, 8438), (4219, 4560)]