21315834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{62327}}^1$

素因数の和:62354

約数の個数: 24

約数和(自身を含む): 48615840

約数和(自身を除く): 27300006

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 62327, 124654, 186981, 373962, 560943, 1121886, 1184213, 2368426, 3552639, 7105278, 10657917, 21315834]

約数ペア:

[(1, 21315834), (2, 10657917), (3, 7105278), (6, 3552639), (9, 2368426), (18, 1184213), (19, 1121886), (38, 560943), (57, 373962), (114, 186981), (171, 124654), (342, 62327)]