21549318632

素因数分解:

$2^3\times {\mathrm{613}}^1\times {\mathrm{1787}}^1\times {\mathrm{2459}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 40510000800

約数和(自身を除く): 18960682168

約数列:

[1, 2, 4, 8, 613, 1226, 1787, 2452, 2459, 3574, 4904, 4918, 7148, 9836, 14296, 19672, 1095431, 1507367, 2190862, 3014734, 4381724, 4394233, 6029468, 8763448, 8788466, 12058936, 17576932, 35153864, 2693664829, 5387329658, 10774659316, 21549318632]

約数ペア:

[(1, 21549318632), (2, 10774659316), (4, 5387329658), (8, 2693664829), (613, 35153864), (1226, 17576932), (1787, 12058936), (2452, 8788466), (2459, 8763448), (3574, 6029468), (4904, 4394233), (4918, 4381724), (7148, 3014734), (9836, 2190862), (14296, 1507367), (19672, 1095431)]