19910588115

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{113093}}^1$

素因数の和:113220

約数の個数: 48

約数和(自身を含む): 35377612704

約数和(自身を除く): 15467024589

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 121, 165, 291, 363, 485, 605, 1067, 1455, 1815, 3201, 5335, 11737, 16005, 35211, 58685, 113093, 176055, 339279, 565465, 1244023, 1696395, 3732069, 6220115, 10970021, 13684253, 18660345, 32910063, 41052759, 54850105, 68421265, 120670231, 164550315, 205263795, 362010693, 603351155, 1327372541, 1810053465, 3982117623, 6636862705, 19910588115]

約数ペア:

[(1, 19910588115), (3, 6636862705), (5, 3982117623), (11, 1810053465), (15, 1327372541), (33, 603351155), (55, 362010693), (97, 205263795), (121, 164550315), (165, 120670231), (291, 68421265), (363, 54850105), (485, 41052759), (605, 32910063), (1067, 18660345), (1455, 13684253), (1815, 10970021), (3201, 6220115), (5335, 3732069), (11737, 1696395), (16005, 1244023), (35211, 565465), (58685, 339279), (113093, 176055)]