19161430

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 35873280

約数和(自身を除く): 16711850

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 691, 1382, 2773, 3455, 5546, 6910, 13865, 27730, 32477, 40769, 64954, 81538, 162385, 203845, 324770, 407690, 1916143, 3832286, 9580715, 19161430]

約数ペア:

[(1, 19161430), (2, 9580715), (5, 3832286), (10, 1916143), (47, 407690), (59, 324770), (94, 203845), (118, 162385), (235, 81538), (295, 64954), (470, 40769), (590, 32477), (691, 27730), (1382, 13865), (2773, 6910), (3455, 5546)]