2193857778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{19211}}^1$

素因数の和:21942

約数の個数: 32

約数和(自身を含む): 5016637440

約数和(自身を除く): 2822779662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2719, 5438, 8157, 16314, 19033, 19211, 38066, 38422, 57099, 57633, 114198, 115266, 134477, 268954, 403431, 806862, 52234709, 104469418, 156704127, 313408254, 365642963, 731285926, 1096928889, 2193857778]

約数ペア:

[(1, 2193857778), (2, 1096928889), (3, 731285926), (6, 365642963), (7, 313408254), (14, 156704127), (21, 104469418), (42, 52234709), (2719, 806862), (5438, 403431), (8157, 268954), (16314, 134477), (19033, 115266), (19211, 114198), (38066, 57633), (38422, 57099)]