21575742

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 44181504

約数和(自身を除く): 22605762

約数列:

[1, 2, 3, 6, 67, 134, 191, 201, 281, 382, 402, 562, 573, 843, 1146, 1686, 12797, 18827, 25594, 37654, 38391, 53671, 56481, 76782, 107342, 112962, 161013, 322026, 3595957, 7191914, 10787871, 21575742]

約数ペア:

[(1, 21575742), (2, 10787871), (3, 7191914), (6, 3595957), (67, 322026), (134, 161013), (191, 112962), (201, 107342), (281, 76782), (382, 56481), (402, 53671), (562, 38391), (573, 37654), (843, 25594), (1146, 18827), (1686, 12797)]