19448492

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1481}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 40209624

約数和(自身を除く): 20761132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1481, 1876, 2962, 3283, 5924, 6566, 10367, 13132, 20734, 41468, 72569, 99227, 145138, 198454, 290276, 396908, 694589, 1389178, 2778356, 4862123, 9724246, 19448492]

約数ペア:

[(1, 19448492), (2, 9724246), (4, 4862123), (7, 2778356), (14, 1389178), (28, 694589), (49, 396908), (67, 290276), (98, 198454), (134, 145138), (196, 99227), (268, 72569), (469, 41468), (938, 20734), (1481, 13132), (1876, 10367), (2962, 6566), (3283, 5924)]