27581882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 45145920

約数和(自身を除く): 17564038

約数列:

[1, 2, 19, 38, 61, 73, 122, 146, 163, 326, 1159, 1387, 2318, 2774, 3097, 4453, 6194, 8906, 9943, 11899, 19886, 23798, 84607, 169214, 188917, 226081, 377834, 452162, 725839, 1451678, 13790941, 27581882]

約数ペア:

[(1, 27581882), (2, 13790941), (19, 1451678), (38, 725839), (61, 452162), (73, 377834), (122, 226081), (146, 188917), (163, 169214), (326, 84607), (1159, 23798), (1387, 19886), (2318, 11899), (2774, 9943), (3097, 8906), (4453, 6194)]