19647210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2103

約数の個数: 64

約数和(自身を含む): 53239680

約数和(自身を除く): 33592470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 2053, 3190, 4106, 4785, 6159, 9570, 10265, 12318, 20530, 22583, 30795, 45166, 59537, 61590, 67749, 112915, 119074, 135498, 178611, 225830, 297685, 338745, 357222, 595370, 654907, 677490, 893055, 1309814, 1786110, 1964721, 3274535, 3929442, 6549070, 9823605, 19647210]

約数ペア:

[(1, 19647210), (2, 9823605), (3, 6549070), (5, 3929442), (6, 3274535), (10, 1964721), (11, 1786110), (15, 1309814), (22, 893055), (29, 677490), (30, 654907), (33, 595370), (55, 357222), (58, 338745), (66, 297685), (87, 225830), (110, 178611), (145, 135498), (165, 119074), (174, 112915), (290, 67749), (319, 61590), (330, 59537), (435, 45166), (638, 30795), (870, 22583), (957, 20530), (1595, 12318), (1914, 10265), (2053, 9570), (3190, 6159), (4106, 4785)]