21819434

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 40715136

約数和(自身を除く): 18895702

約数列:

[1, 2, 7, 13, 14, 26, 91, 101, 182, 202, 707, 1187, 1313, 1414, 2374, 2626, 8309, 9191, 15431, 16618, 18382, 30862, 108017, 119887, 216034, 239774, 839209, 1558531, 1678418, 3117062, 10909717, 21819434]

約数ペア:

[(1, 21819434), (2, 10909717), (7, 3117062), (13, 1678418), (14, 1558531), (26, 839209), (91, 239774), (101, 216034), (182, 119887), (202, 108017), (707, 30862), (1187, 18382), (1313, 16618), (1414, 15431), (2374, 9191), (2626, 8309)]