21824784

素因数分解:

$2^4\times 3^2\times {\mathrm{151561}}^1$

素因数の和:151575

約数の個数: 30

約数和(自身を含む): 61079486

約数和(自身を除く): 39254702

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151561, 303122, 454683, 606244, 909366, 1212488, 1364049, 1818732, 2424976, 2728098, 3637464, 5456196, 7274928, 10912392, 21824784]

約数ペア:

[(1, 21824784), (2, 10912392), (3, 7274928), (4, 5456196), (6, 3637464), (8, 2728098), (9, 2424976), (12, 1818732), (16, 1364049), (18, 1212488), (24, 909366), (36, 606244), (48, 454683), (72, 303122), (144, 151561)]