19159294

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 36576000

約数和(自身を除く): 17416706

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 2539, 3773, 5078, 7546, 17773, 27929, 35546, 55858, 124411, 195503, 248822, 391006, 870877, 1368521, 1741754, 2737042, 9579647, 19159294]

約数ペア:

[(1, 19159294), (2, 9579647), (7, 2737042), (11, 1741754), (14, 1368521), (22, 870877), (49, 391006), (77, 248822), (98, 195503), (154, 124411), (343, 55858), (539, 35546), (686, 27929), (1078, 17773), (2539, 7546), (3773, 5078)]