19005243831

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{426691}}^1$

素因数の和:426812

約数の個数: 36

約数和(自身を含む): 32250234744

約数和(自身を除く): 13244990913

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 2121, 4949, 6363, 14847, 44541, 426691, 1280073, 2986837, 3840219, 8960511, 20907859, 26881533, 43095791, 62723577, 129287373, 188170731, 301670537, 387862119, 905011611, 2111693759, 2715034833, 6335081277, 19005243831]

約数ペア:

[(1, 19005243831), (3, 6335081277), (7, 2715034833), (9, 2111693759), (21, 905011611), (49, 387862119), (63, 301670537), (101, 188170731), (147, 129287373), (303, 62723577), (441, 43095791), (707, 26881533), (909, 20907859), (2121, 8960511), (4949, 3840219), (6363, 2986837), (14847, 1280073), (44541, 426691)]