19537938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5347}}^1$

素因数の和:5391

約数の個数: 48

約数和(自身を含む): 50057280

約数和(自身を除く): 30519342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5347, 10694, 16041, 32082, 37429, 48123, 74858, 96246, 112287, 155063, 224574, 310126, 336861, 465189, 673722, 930378, 1085441, 1395567, 2170882, 2791134, 3256323, 6512646, 9768969, 19537938]

約数ペア:

[(1, 19537938), (2, 9768969), (3, 6512646), (6, 3256323), (7, 2791134), (9, 2170882), (14, 1395567), (18, 1085441), (21, 930378), (29, 673722), (42, 465189), (58, 336861), (63, 310126), (87, 224574), (126, 155063), (174, 112287), (203, 96246), (261, 74858), (406, 48123), (522, 37429), (609, 32082), (1218, 16041), (1827, 10694), (3654, 5347)]