20190186072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{388931}}^1$

素因数の和:389053

約数の個数: 96

約数和(自身を含む): 63100327680

約数和(自身を除く): 42910141608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 103, 126, 168, 206, 252, 309, 412, 504, 618, 721, 824, 927, 1236, 1442, 1854, 2163, 2472, 2884, 3708, 4326, 5768, 6489, 7416, 8652, 12978, 17304, 25956, 51912, 388931, 777862, 1166793, 1555724, 2333586, 2722517, 3111448, 3500379, 4667172, 5445034, 7000758, 8167551, 9334344, 10890068, 14001516, 16335102, 21780136, 24502653, 28003032, 32670204, 40059893, 49005306, 65340408, 80119786, 98010612, 120179679, 160239572, 196021224, 240359358, 280419251, 320479144, 360539037, 480718716, 560838502, 721078074, 841257753, 961437432, 1121677004, 1442156148, 1682515506, 2243354008, 2523773259, 2884312296, 3365031012, 5047546518, 6730062024, 10095093036, 20190186072]

約数ペア:

[(1, 20190186072), (2, 10095093036), (3, 6730062024), (4, 5047546518), (6, 3365031012), (7, 2884312296), (8, 2523773259), (9, 2243354008), (12, 1682515506), (14, 1442156148), (18, 1121677004), (21, 961437432), (24, 841257753), (28, 721078074), (36, 560838502), (42, 480718716), (56, 360539037), (63, 320479144), (72, 280419251), (84, 240359358), (103, 196021224), (126, 160239572), (168, 120179679), (206, 98010612), (252, 80119786), (309, 65340408), (412, 49005306), (504, 40059893), (618, 32670204), (721, 28003032), (824, 24502653), (927, 21780136), (1236, 16335102), (1442, 14001516), (1854, 10890068), (2163, 9334344), (2472, 8167551), (2884, 7000758), (3708, 5445034), (4326, 4667172), (5768, 3500379), (6489, 3111448), (7416, 2722517), (8652, 2333586), (12978, 1555724), (17304, 1166793), (25956, 777862), (51912, 388931)]