19981036373211

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{13962988381}}^1$

素因数の和:13962988443

約数の個数: 16

約数和(自身を含む): 30160054905120

約数和(自身を除く): 10179018531909

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 13962988381, 41888965143, 125666895429, 377000686287, 740038384193, 2220115152579, 6660345457737, 19981036373211]

約数ペア:

[(1, 19981036373211), (3, 6660345457737), (9, 2220115152579), (27, 740038384193), (53, 377000686287), (159, 125666895429), (477, 41888965143), (1431, 13962988381)]