31521228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{138251}}^1$

素因数の和:138277

約数の個数: 24

約数和(自身を含む): 77421120

約数和(自身を除く): 45899892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 138251, 276502, 414753, 553004, 829506, 1659012, 2626769, 5253538, 7880307, 10507076, 15760614, 31521228]

約数ペア:

[(1, 31521228), (2, 15760614), (3, 10507076), (4, 7880307), (6, 5253538), (12, 2626769), (19, 1659012), (38, 829506), (57, 553004), (76, 414753), (114, 276502), (228, 138251)]