19280550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7561}}^1$

素因数の和:7593

約数の個数: 48

約数和(自身を含む): 50635152

約数和(自身を除く): 31354602

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7561, 15122, 22683, 37805, 45366, 75610, 113415, 128537, 189025, 226830, 257074, 378050, 385611, 567075, 642685, 771222, 1134150, 1285370, 1928055, 3213425, 3856110, 6426850, 9640275, 19280550]

約数ペア:

[(1, 19280550), (2, 9640275), (3, 6426850), (5, 3856110), (6, 3213425), (10, 1928055), (15, 1285370), (17, 1134150), (25, 771222), (30, 642685), (34, 567075), (50, 385611), (51, 378050), (75, 257074), (85, 226830), (102, 189025), (150, 128537), (170, 113415), (255, 75610), (425, 45366), (510, 37805), (850, 22683), (1275, 15122), (2550, 7561)]