19109394

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 44200728

約数和(自身を除く): 25091334

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 197, 306, 317, 394, 591, 634, 951, 1182, 1773, 1902, 2853, 3349, 3546, 5389, 5706, 6698, 10047, 10778, 16167, 20094, 30141, 32334, 48501, 60282, 62449, 97002, 124898, 187347, 374694, 562041, 1061633, 1124082, 2123266, 3184899, 6369798, 9554697, 19109394]

約数ペア:

[(1, 19109394), (2, 9554697), (3, 6369798), (6, 3184899), (9, 2123266), (17, 1124082), (18, 1061633), (34, 562041), (51, 374694), (102, 187347), (153, 124898), (197, 97002), (306, 62449), (317, 60282), (394, 48501), (591, 32334), (634, 30141), (951, 20094), (1182, 16167), (1773, 10778), (1902, 10047), (2853, 6698), (3349, 5706), (3546, 5389)]