19008639632

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1973}}^1\times {\mathrm{2399}}^1$

素因数の和:4631

約数の個数: 40

約数和(自身を含む): 37010131200

約数和(自身を除く): 18001491568

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1973, 2008, 2399, 3946, 4016, 4798, 7892, 9596, 15784, 19192, 31568, 38384, 495223, 602149, 990446, 1204298, 1980892, 2408596, 3961784, 4733227, 4817192, 7923568, 9466454, 9634384, 18932908, 37865816, 75731632, 1188039977, 2376079954, 4752159908, 9504319816, 19008639632]

約数ペア:

[(1, 19008639632), (2, 9504319816), (4, 4752159908), (8, 2376079954), (16, 1188039977), (251, 75731632), (502, 37865816), (1004, 18932908), (1973, 9634384), (2008, 9466454), (2399, 7923568), (3946, 4817192), (4016, 4733227), (4798, 3961784), (7892, 2408596), (9596, 1980892), (15784, 1204298), (19192, 990446), (31568, 602149), (38384, 495223)]