19308906

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{709}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 44857800

約数和(自身を除く): 25548894

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 89, 102, 153, 178, 267, 306, 534, 709, 801, 1418, 1513, 1602, 2127, 3026, 4254, 4539, 6381, 9078, 12053, 12762, 13617, 24106, 27234, 36159, 63101, 72318, 108477, 126202, 189303, 216954, 378606, 567909, 1072717, 1135818, 2145434, 3218151, 6436302, 9654453, 19308906]

約数ペア:

[(1, 19308906), (2, 9654453), (3, 6436302), (6, 3218151), (9, 2145434), (17, 1135818), (18, 1072717), (34, 567909), (51, 378606), (89, 216954), (102, 189303), (153, 126202), (178, 108477), (267, 72318), (306, 63101), (534, 36159), (709, 27234), (801, 24106), (1418, 13617), (1513, 12762), (1602, 12053), (2127, 9078), (3026, 6381), (4254, 4539)]