21929126876

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{121019}}^1$

素因数の和:121621

約数の個数: 24

約数和(自身を含む): 38883726000

約数和(自身を除く): 16954599124

約数列:

[1, 2, 4, 89, 178, 356, 509, 1018, 2036, 45301, 90602, 121019, 181204, 242038, 484076, 10770691, 21541382, 43082764, 61598671, 123197342, 246394684, 5482281719, 10964563438, 21929126876]

約数ペア:

[(1, 21929126876), (2, 10964563438), (4, 5482281719), (89, 246394684), (178, 123197342), (356, 61598671), (509, 43082764), (1018, 21541382), (2036, 10770691), (45301, 484076), (90602, 242038), (121019, 181204)]