19346490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2203

約数の個数: 48

約数和(自身を含む): 50813568

約数和(自身を除く): 31467078

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 2087, 3090, 4174, 4635, 6261, 9270, 10435, 12522, 18783, 20870, 31305, 37566, 62610, 93915, 187830, 214961, 429922, 644883, 1074805, 1289766, 1934649, 2149610, 3224415, 3869298, 6448830, 9673245, 19346490]

約数ペア:

[(1, 19346490), (2, 9673245), (3, 6448830), (5, 3869298), (6, 3224415), (9, 2149610), (10, 1934649), (15, 1289766), (18, 1074805), (30, 644883), (45, 429922), (90, 214961), (103, 187830), (206, 93915), (309, 62610), (515, 37566), (618, 31305), (927, 20870), (1030, 18783), (1545, 12522), (1854, 10435), (2087, 9270), (3090, 6261), (4174, 4635)]