19266296

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 41580000

約数和(自身を除く): 22313704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 2309, 4172, 4618, 8344, 9236, 16163, 18472, 32326, 64652, 129304, 344041, 688082, 1376164, 2408287, 2752328, 4816574, 9633148, 19266296]

約数ペア:

[(1, 19266296), (2, 9633148), (4, 4816574), (7, 2752328), (8, 2408287), (14, 1376164), (28, 688082), (56, 344041), (149, 129304), (298, 64652), (596, 32326), (1043, 18472), (1192, 16163), (2086, 9236), (2309, 8344), (4172, 4618)]