19335460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 46539360

約数和(自身を除く): 27203900

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 37, 53, 58, 68, 74, 85, 106, 116, 145, 148, 170, 185, 212, 265, 290, 340, 370, 493, 530, 580, 629, 740, 901, 986, 1060, 1073, 1258, 1537, 1802, 1961, 1972, 2146, 2465, 2516, 3074, 3145, 3604, 3922, 4292, 4505, 4930, 5365, 6148, 6290, 7685, 7844, 9010, 9805, 9860, 10730, 12580, 15370, 18020, 18241, 19610, 21460, 26129, 30740, 33337, 36482, 39220, 52258, 56869, 66674, 72964, 91205, 104516, 113738, 130645, 133348, 166685, 182410, 227476, 261290, 284345, 333370, 364820, 522580, 568690, 666740, 966773, 1137380, 1933546, 3867092, 4833865, 9667730, 19335460]

約数ペア:

[(1, 19335460), (2, 9667730), (4, 4833865), (5, 3867092), (10, 1933546), (17, 1137380), (20, 966773), (29, 666740), (34, 568690), (37, 522580), (53, 364820), (58, 333370), (68, 284345), (74, 261290), (85, 227476), (106, 182410), (116, 166685), (145, 133348), (148, 130645), (170, 113738), (185, 104516), (212, 91205), (265, 72964), (290, 66674), (340, 56869), (370, 52258), (493, 39220), (530, 36482), (580, 33337), (629, 30740), (740, 26129), (901, 21460), (986, 19610), (1060, 18241), (1073, 18020), (1258, 15370), (1537, 12580), (1802, 10730), (1961, 9860), (1972, 9805), (2146, 9010), (2465, 7844), (2516, 7685), (3074, 6290), (3145, 6148), (3604, 5365), (3922, 4930), (4292, 4505)]