21348696

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{1597}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 53501040

約数和(自身を除く): 32152344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 1114, 1597, 1671, 2228, 3194, 3342, 4456, 4791, 6388, 6684, 9582, 12776, 13368, 19164, 38328, 889529, 1779058, 2668587, 3558116, 5337174, 7116232, 10674348, 21348696]

約数ペア:

[(1, 21348696), (2, 10674348), (3, 7116232), (4, 5337174), (6, 3558116), (8, 2668587), (12, 1779058), (24, 889529), (557, 38328), (1114, 19164), (1597, 13368), (1671, 12776), (2228, 9582), (3194, 6684), (3342, 6388), (4456, 4791)]