21974754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3637}}^1$

素因数の和:3714

約数の個数: 32

約数和(自身を含む): 47148480

約数和(自身を除く): 25173726

約数列:

[1, 2, 3, 6, 19, 38, 53, 57, 106, 114, 159, 318, 1007, 2014, 3021, 3637, 6042, 7274, 10911, 21822, 69103, 138206, 192761, 207309, 385522, 414618, 578283, 1156566, 3662459, 7324918, 10987377, 21974754]

約数ペア:

[(1, 21974754), (2, 10987377), (3, 7324918), (6, 3662459), (19, 1156566), (38, 578283), (53, 414618), (57, 385522), (106, 207309), (114, 192761), (159, 138206), (318, 69103), (1007, 21822), (2014, 10911), (3021, 7274), (3637, 6042)]