19196212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11239}}^1$

素因数の和:11311

約数の個数: 24

約数和(自身を含む): 39025280

約数和(自身を除く): 19829068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11239, 22478, 44956, 78673, 157346, 314692, 685579, 1371158, 2742316, 4799053, 9598106, 19196212]

約数ペア:

[(1, 19196212), (2, 9598106), (4, 4799053), (7, 2742316), (14, 1371158), (28, 685579), (61, 314692), (122, 157346), (244, 78673), (427, 44956), (854, 22478), (1708, 11239)]