19515564

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{6091}}^1$

素因数の和:6190

約数の個数: 36

約数和(自身を含む): 49893480

約数和(自身を除く): 30377916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 6091, 12182, 18273, 24364, 36546, 54819, 73092, 109638, 219276, 542099, 1084198, 1626297, 2168396, 3252594, 4878891, 6505188, 9757782, 19515564]

約数ペア:

[(1, 19515564), (2, 9757782), (3, 6505188), (4, 4878891), (6, 3252594), (9, 2168396), (12, 1626297), (18, 1084198), (36, 542099), (89, 219276), (178, 109638), (267, 73092), (356, 54819), (534, 36546), (801, 24364), (1068, 18273), (1602, 12182), (3204, 6091)]