19378072

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6529}}^1$

素因数の和:6595

約数の個数: 32

約数和(自身を含む): 42314400

約数和(自身を除く): 22936328

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 6529, 13058, 26116, 45703, 52232, 91406, 182812, 346037, 365624, 692074, 1384148, 2422259, 2768296, 4844518, 9689036, 19378072]

約数ペア:

[(1, 19378072), (2, 9689036), (4, 4844518), (7, 2768296), (8, 2422259), (14, 1384148), (28, 692074), (53, 365624), (56, 346037), (106, 182812), (212, 91406), (371, 52232), (424, 45703), (742, 26116), (1484, 13058), (2968, 6529)]