19923246

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17569}}^1$

素因数の和:17590

約数の個数: 40

約数和(自身を含む): 51023280

約数和(自身を除く): 31100034

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 17569, 35138, 52707, 105414, 122983, 158121, 245966, 316242, 368949, 474363, 737898, 948726, 1106847, 1423089, 2213694, 2846178, 3320541, 6641082, 9961623, 19923246]

約数ペア:

[(1, 19923246), (2, 9961623), (3, 6641082), (6, 3320541), (7, 2846178), (9, 2213694), (14, 1423089), (18, 1106847), (21, 948726), (27, 737898), (42, 474363), (54, 368949), (63, 316242), (81, 245966), (126, 158121), (162, 122983), (189, 105414), (378, 52707), (567, 35138), (1134, 17569)]