19328526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1171}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 48267648

約数和(自身を除く): 28939122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1171, 1179, 1834, 2342, 2358, 2751, 3513, 5502, 7026, 8197, 8253, 10539, 16394, 16506, 21078, 24591, 49182, 73773, 147546, 153401, 306802, 460203, 920406, 1073807, 1380609, 2147614, 2761218, 3221421, 6442842, 9664263, 19328526]

約数ペア:

[(1, 19328526), (2, 9664263), (3, 6442842), (6, 3221421), (7, 2761218), (9, 2147614), (14, 1380609), (18, 1073807), (21, 920406), (42, 460203), (63, 306802), (126, 153401), (131, 147546), (262, 73773), (393, 49182), (786, 24591), (917, 21078), (1171, 16506), (1179, 16394), (1834, 10539), (2342, 8253), (2358, 8197), (2751, 7026), (3513, 5502)]