19778855076

素因数分解:

$2^2\times 3^4\times {\mathrm{61045849}}^1$

素因数の和:61045865

約数の個数: 30

約数和(自身を含む): 51705834950

約数和(自身を除く): 31926979874

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61045849, 122091698, 183137547, 244183396, 366275094, 549412641, 732550188, 1098825282, 1648237923, 2197650564, 3296475846, 4944713769, 6592951692, 9889427538, 19778855076]

約数ペア:

[(1, 19778855076), (2, 9889427538), (3, 6592951692), (4, 4944713769), (6, 3296475846), (9, 2197650564), (12, 1648237923), (18, 1098825282), (27, 732550188), (36, 549412641), (54, 366275094), (81, 244183396), (108, 183137547), (162, 122091698), (324, 61045849)]