21000949038

素因数分解:

$2^1\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1543}}^1\times {\mathrm{3331}}^1$

素因数の和:5109

約数の個数: 48

約数和(自身を含む): 45745854336

約数和(自身を除く): 24744905298

約数列:

[1, 2, 3, 6, 9, 18, 227, 454, 681, 1362, 1543, 2043, 3086, 3331, 4086, 4629, 6662, 9258, 9993, 13887, 19986, 27774, 29979, 59958, 350261, 700522, 756137, 1050783, 1512274, 2101566, 2268411, 3152349, 4536822, 5139733, 6304698, 6805233, 10279466, 13610466, 15419199, 30838398, 46257597, 92515194, 1166719391, 2333438782, 3500158173, 7000316346, 10500474519, 21000949038]

約数ペア:

[(1, 21000949038), (2, 10500474519), (3, 7000316346), (6, 3500158173), (9, 2333438782), (18, 1166719391), (227, 92515194), (454, 46257597), (681, 30838398), (1362, 15419199), (1543, 13610466), (2043, 10279466), (3086, 6805233), (3331, 6304698), (4086, 5139733), (4629, 4536822), (6662, 3152349), (9258, 2268411), (9993, 2101566), (13887, 1512274), (19986, 1050783), (27774, 756137), (29979, 700522), (59958, 350261)]