19593921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{907}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 27603200

約数和(自身を除く): 8009279

約数列:

[1, 3, 19, 57, 379, 907, 1137, 2721, 7201, 17233, 21603, 51699, 343753, 1031259, 6531307, 19593921]

約数ペア:

[(1, 19593921), (3, 6531307), (19, 1031259), (57, 343753), (379, 51699), (907, 21603), (1137, 17233), (2721, 7201)]