21929477308

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{3823}}^1\times {\mathrm{23509}}^1$

素因数の和:27397

約数の個数: 24

約数和(自身を含む): 39017572160

約数和(自身を除く): 17088094852

約数列:

[1, 2, 4, 61, 122, 244, 3823, 7646, 15292, 23509, 47018, 94036, 233203, 466406, 932812, 1434049, 2868098, 5736196, 89874907, 179749814, 359499628, 5482369327, 10964738654, 21929477308]

約数ペア:

[(1, 21929477308), (2, 10964738654), (4, 5482369327), (61, 359499628), (122, 179749814), (244, 89874907), (3823, 5736196), (7646, 2868098), (15292, 1434049), (23509, 932812), (47018, 466406), (94036, 233203)]