21508356

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{29383}}^1$

素因数の和:29451

約数の個数: 24

約数和(自身を含む): 51010624

約数和(自身を除く): 29502268

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 29383, 58766, 88149, 117532, 176298, 352596, 1792363, 3584726, 5377089, 7169452, 10754178, 21508356]

約数ペア:

[(1, 21508356), (2, 10754178), (3, 7169452), (4, 5377089), (6, 3584726), (12, 1792363), (61, 352596), (122, 176298), (183, 117532), (244, 88149), (366, 58766), (732, 29383)]