21026844

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{10247}}^1$

素因数の和:10279

約数の個数: 48

約数和(自身を含む): 57388800

約数和(自身を除く): 36361956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 10247, 20494, 30741, 40988, 61482, 92223, 122964, 184446, 194693, 276669, 368892, 389386, 553338, 584079, 778772, 1106676, 1168158, 1752237, 2336316, 3504474, 5256711, 7008948, 10513422, 21026844]

約数ペア:

[(1, 21026844), (2, 10513422), (3, 7008948), (4, 5256711), (6, 3504474), (9, 2336316), (12, 1752237), (18, 1168158), (19, 1106676), (27, 778772), (36, 584079), (38, 553338), (54, 389386), (57, 368892), (76, 276669), (108, 194693), (114, 184446), (171, 122964), (228, 92223), (342, 61482), (513, 40988), (684, 30741), (1026, 20494), (2052, 10247)]