19099028

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1487}}^1$

素因数の和:1536

約数の個数: 36

約数和(自身を含む): 38122560

約数和(自身を除く): 19023532

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1487, 2974, 3211, 5948, 6422, 12844, 19331, 28253, 38662, 56506, 77324, 113012, 251303, 367289, 502606, 734578, 1005212, 1469156, 4774757, 9549514, 19099028]

約数ペア:

[(1, 19099028), (2, 9549514), (4, 4774757), (13, 1469156), (19, 1005212), (26, 734578), (38, 502606), (52, 367289), (76, 251303), (169, 113012), (247, 77324), (338, 56506), (494, 38662), (676, 28253), (988, 19331), (1487, 12844), (2974, 6422), (3211, 5948)]