2197388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 4191600

約数和(自身を除く): 1994212

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 997, 1102, 1994, 2204, 3988, 18943, 28913, 37886, 57826, 75772, 115652, 549347, 1098694, 2197388]

約数ペア:

[(1, 2197388), (2, 1098694), (4, 549347), (19, 115652), (29, 75772), (38, 57826), (58, 37886), (76, 28913), (116, 18943), (551, 3988), (997, 2204), (1102, 1994)]