19348889180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2897}}^1\times {\mathrm{3121}}^1$

素因数の和:6134

約数の個数: 48

約数和(自身を含む): 41039714016

約数和(自身を除く): 21690824836

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 2897, 3121, 5794, 6242, 11588, 12484, 14485, 15605, 28970, 31210, 57940, 62420, 309979, 333947, 619958, 667894, 1239916, 1335788, 1549895, 1669735, 3099790, 3339470, 6199580, 6678940, 9041537, 18083074, 36166148, 45207685, 90415370, 180830740, 967444459, 1934888918, 3869777836, 4837222295, 9674444590, 19348889180]

約数ペア:

[(1, 19348889180), (2, 9674444590), (4, 4837222295), (5, 3869777836), (10, 1934888918), (20, 967444459), (107, 180830740), (214, 90415370), (428, 45207685), (535, 36166148), (1070, 18083074), (2140, 9041537), (2897, 6678940), (3121, 6199580), (5794, 3339470), (6242, 3099790), (11588, 1669735), (12484, 1549895), (14485, 1335788), (15605, 1239916), (28970, 667894), (31210, 619958), (57940, 333947), (62420, 309979)]