27443638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1801}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 43464240

約数和(自身を除く): 16020602

約数列:

[1, 2, 19, 38, 401, 802, 1801, 3602, 7619, 15238, 34219, 68438, 722201, 1444402, 13721819, 27443638]

約数ペア:

[(1, 27443638), (2, 13721819), (19, 1444402), (38, 722201), (401, 68438), (802, 34219), (1801, 15238), (3602, 7619)]