15971681838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{18461}}^1\times {\mathrm{20599}}^1$

素因数の和:39072

約数の個数: 32

約数和(自身を含む): 36510451200

約数和(自身を除く): 20538769362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 18461, 20599, 36922, 41198, 55383, 61797, 110766, 123594, 129227, 144193, 258454, 288386, 387681, 432579, 775362, 865158, 380278139, 760556278, 1140834417, 2281668834, 2661946973, 5323893946, 7985840919, 15971681838]

約数ペア:

[(1, 15971681838), (2, 7985840919), (3, 5323893946), (6, 2661946973), (7, 2281668834), (14, 1140834417), (21, 760556278), (42, 380278139), (18461, 865158), (20599, 775362), (36922, 432579), (41198, 387681), (55383, 288386), (61797, 258454), (110766, 144193), (123594, 129227)]