19374243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 31641600

約数和(自身を除く): 12267357

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 823, 1121, 1239, 2469, 3363, 5761, 7847, 15637, 17283, 23541, 46911, 48557, 109459, 145671, 328377, 339899, 922583, 1019697, 2767749, 6458081, 19374243]

約数ペア:

[(1, 19374243), (3, 6458081), (7, 2767749), (19, 1019697), (21, 922583), (57, 339899), (59, 328377), (133, 145671), (177, 109459), (399, 48557), (413, 46911), (823, 23541), (1121, 17283), (1239, 15637), (2469, 7847), (3363, 5761)]