21156082

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 35239680

約数和(自身を除く): 14083598

約数列:

[1, 2, 19, 37, 38, 41, 74, 82, 367, 703, 734, 779, 1406, 1517, 1558, 3034, 6973, 13579, 13946, 15047, 27158, 28823, 30094, 57646, 258001, 285893, 516002, 556739, 571786, 1113478, 10578041, 21156082]

約数ペア:

[(1, 21156082), (2, 10578041), (19, 1113478), (37, 571786), (38, 556739), (41, 516002), (74, 285893), (82, 258001), (367, 57646), (703, 30094), (734, 28823), (779, 27158), (1406, 15047), (1517, 13946), (1558, 13579), (3034, 6973)]