19194554

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{607}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 29315328

約数和(自身を除く): 10120774

約数列:

[1, 2, 97, 163, 194, 326, 607, 1214, 15811, 31622, 58879, 98941, 117758, 197882, 9597277, 19194554]

約数ペア:

[(1, 19194554), (2, 9597277), (97, 197882), (163, 117758), (194, 98941), (326, 58879), (607, 31622), (1214, 15811)]