21449886

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1861}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 45849888

約数和(自身を除く): 24400002

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 113, 226, 339, 678, 1861, 1921, 3722, 3842, 5583, 5763, 11166, 11526, 31637, 63274, 94911, 189822, 210293, 420586, 630879, 1261758, 3574981, 7149962, 10724943, 21449886]

約数ペア:

[(1, 21449886), (2, 10724943), (3, 7149962), (6, 3574981), (17, 1261758), (34, 630879), (51, 420586), (102, 210293), (113, 189822), (226, 94911), (339, 63274), (678, 31637), (1861, 11526), (1921, 11166), (3722, 5763), (3842, 5583)]