31103480206

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1\times {\mathrm{17929}}^1$

素因数の和:18664

約数の個数: 32

約数和(自身を含む): 49882694400

約数和(自身を除く): 18779214194

約数列:

[1, 2, 19, 38, 71, 142, 643, 1286, 1349, 2698, 12217, 17929, 24434, 35858, 45653, 91306, 340651, 681302, 867407, 1272959, 1734814, 2545918, 11528347, 23056694, 24186221, 48372442, 219038593, 438077186, 818512637, 1637025274, 15551740103, 31103480206]

約数ペア:

[(1, 31103480206), (2, 15551740103), (19, 1637025274), (38, 818512637), (71, 438077186), (142, 219038593), (643, 48372442), (1286, 24186221), (1349, 23056694), (2698, 11528347), (12217, 2545918), (17929, 1734814), (24434, 1272959), (35858, 867407), (45653, 681302), (91306, 340651)]