19542694

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:252

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 12183386

約数列:

[1, 2, 29, 47, 58, 67, 94, 107, 134, 214, 1363, 1943, 2726, 3103, 3149, 3886, 5029, 6206, 6298, 7169, 10058, 14338, 91321, 145841, 182642, 207901, 291682, 336943, 415802, 673886, 9771347, 19542694]

約数ペア:

[(1, 19542694), (2, 9771347), (29, 673886), (47, 415802), (58, 336943), (67, 291682), (94, 207901), (107, 182642), (134, 145841), (214, 91321), (1363, 14338), (1943, 10058), (2726, 7169), (3103, 6298), (3149, 6206), (3886, 5029)]